Find the two notches at the top of the calculator. Insert a flat-head screwdriver into one of the notches and carefully pry open the top end of the case. Locate where the case is still attached at the sides. Insert the flat-head screwdriver into one side where the gap has widened. Now gently pry apart the sides of the case.TI-30Xa automatically if no key is pressed for about 5 minutes, but does not clear display, settings, pending operations, or memory. Note: | after APD retrieves display, pending operations, settings, and memory. TI-30Xa Solar ¦ To turn on the TI-30Xa Solar, expose the solar panel to light and press !. Note: Always press! to clear the ...Apr 24, 2017 · Press the "On/c" button to clear the calculator. Enter a figure and then hit the "X" key followed by another figure and then the "2nd" key to work out a percentage. This sum will multiply the first figure by the second to two decimal points. Entering "200 X 5 "2nd" and then "=" would give you 5 percent of 200, or 10, for example. The TI-30 is sold in three different models, including the TI-30Xa, the TI-30X IIS and the TI-30XS Multiview. The TI-30 calculator line is ideal for advanced scientific calculations, particularly if you are a student. All of the TI-30 calculators provide a function to calculate the natural log of whatever number you enter into the calculator.Enter the base of the term on the right side of the equation then press "LOG." Write down the value. For example, for the equation 3^ (2x+1) = 15, enter "3" then "LOG" into the TI-30X. Enter the value of the log of the non-exponential term into the calculator, press "÷", then enter the value of the log of the exponential term.It will adjust the exponent for you. o To do factorials, enter the number, then press PRB . How do you do 6.02 x10 23 on a calculator? type in the significant figures, 6.02. hit the 2nd key (top left) hit the EE button (above the #7, also X-1) type in the exponent, 23. Can TI 30x IIS do exponents?Sep 29, 2021 · TI-30Xa Calculator: Using numbers in exponential notation Robert Gist 20 subscribers Subscribe 3 Share 377 views 1 year ago COLORADO SPRINGS How to enter and use numbers in exponential... To calculate logarithms with a base different than 10, you may use the following workaround: 1) Input [160] Press [LOG]. 2) Press [÷]. 3) Input [4] Press [LOG]. 4) Press [=] to complete the calculation. The calculator will display 3.6609. Please see the Scientific Model family guidebooks for additional information.Press the "On/c" button to clear the calculator. Enter a figure and then hit the "X" key followed by another figure and then the "2nd" key to work out a percentage. This sum will multiply the first figure by the second to two decimal points. Entering "200 X 5 "2nd" and then "=" would give you 5 percent of 200, or 10, for example.TI 30X IIS vs TI 30Xa. TI 30X IIS and TI 30Xa are two scientific calculators from Texas Instrument. These calculators are popular and easy to use as well as very affordable. Considering the price, you will get more than enough with either of them. Go check our article below if you want to know which is better between these best buys.How to enter numbers in scientific notation on your calculator and do basic calculations with those numbers.Rounding and Decimals Tutorial for your TI-30Xa Calculator. Created by. Real-Life Mathematics. Independent work by students – no prep needed by teacher. Just print a copy of the tutorial and worksheet for each student and watch them learn how to use their calculators well. This step by step Rounding and Decimals Tutorial, with images of the ...Jul 27, 2021 · One of the many functions of the calculator is solving logarithmic equations of both base 10 and natural logs of base e. Enter the base of the term on the left side of the equation then press “LOG. ” Write the value down. For example, for the equation 3^ (2x+1) = 15, enter “15” then “LOG” into the TI-30X. Enter the base of the term ... TI-30Xa automatically if no key is pressed for about 5 minutes, but does not clear display, settings, pending operations, or memory. Note: | after APD retrieves display, pending operations, settings, and memory. TI-30Xa Solar ƒ To turn on the TI-30Xa Solar, expose the solar panel to light and press !. Note: Always press! to clear the ... TI models: Press [SCI/ENG]. The display shows FLO SCI ENG. Use the left arrow key to select FLO. Then press [=]. On other TI models, press [2nd] [FLO].The display switches to decimal notation. Casio models: Press [SHIFT] [MODE] [6:Fix]. You are then prompted to enter a number between 0 and 9. The number you enter fixes the number of decimal ...The Texas Instruments TI-30Xa is a scientific calculator that features 10 digits for precise calculations. Designed with portability in mind, its compact form factor makes it ideal for pocket storage. Powered by a battery, this calculator is always ready for use without the need for an external power source. This key is for the exponent function (exponents over 2). The second function of this key is for roots over 2. The answer for square roots will be displayed as a whole number or a simplified root. The answer for roots over 2 will be displayed as a whole number or a decimal. Example of a simplified root: Example: Though as I noted in another comment the TI-83 calculator (quite recent) still uses BCD. When I wrote my own arbitrary precision library I used base $10^9$, which is sort of decimal haha, but of course I used the internal binary integer and floating point to manipulate the digits. $\endgroup$Aug 12, 2014 · For a TI-30 calculator: Take for example the number 1.52 x 105. To type this number as it is in scientific notation, first type in 1.52. Next press the [2nd] key and then the key that has EE printed above it (it's the x-1 key). The EE means " x 10 to the power of". After you press the [EE] key, type in the exponent 5. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...used to get the second (or third) function for a specific key. If there are two shift keys, you can list both. TI-30xa What is the label on the shift key(s) yellow shift: 2nd Where is the shift key? top left Scientific notation; In. Identify the key that is used to specify the exponent. (It's usually EE or EXP, or similar.)Copy. First, type the number to be put to a negative power. Then, press the exponent button. Then, press the open parenthesis button. Now press the change-sign button. Then, press the number that is the opposite of the number the first number was to be put to the power of. Now, press the close parenthesis button. Now, press enter.How to work with numbers in scientific notation with the TI-30XS calculator. Demonstrates how to toggle back-and-forth between standard/normal/floating notat...Calculator giving incorrect answers... It's a TI-30Xa bought brand new as part of a set for my Chemistry class. I checked the modes and it's set to degrees, so I don't think its a setting issue. Sometimes it's right: 1+1=2, 2X2=4, 4+4=8, 8X8=64. When multiplying two digit numbers it seems to move the decimal point to the left one place: 11X5=5. ...TI-30Xa Calculator: Using numbers in exponential notation Robert Gist 20 subscribers Subscribe 3 Share 377 views 1 year ago COLORADO SPRINGS How to enter and use numbers in exponential...The Texas Instruments TI-30XA scientific calculator can do this for you. It is extremely handy when it comes to figuring tricky fractions. It can add, subtract, multiply, and divide fractions when entered in a traditional numerator/denominator format. This calculator can also do a variety of conversions, from fractions to decimals, degrees to ...2nd, X-1, then just the exponent (include the negative sign, if present) SCI/ENG o To change that scientific notation to a “regular” number, press 2nd , DRG , and to FLO , = , =. (FLO – floating decimal) o To multiply or divide in scientific notation, enter the first item as scientific To input an exponent using the TI-30X IIS/B, TI-34 II Explorer Plus, TI-30XS MultiView, and TI-34 MultiView, use the carat [^] key. For TI-30X IIS/B, TI-34 II Explorer Plus, and TI-30XS MultiView users, the carat key is located below the [p] key. For TI-34 MultiView users, the carat key is located below the [x 2] key. For example: 3 4 = ? Find the two notches at the top of the calculator. Insert a flat-head screwdriver into one of the notches and carefully pry open the top end of the case. Locate where the case is still attached at the sides. Insert the flat-head screwdriver into one side where the gap has widened. Now gently pry apart the sides of the case. The TI-30 is sold in three different models, including the TI-30Xa, the TI-30X IIS and the TI-30XS Multiview. The TI-30 calculator line is ideal for advanced scientific calculations, particularly if you are a student. All of the TI-30 calculators provide a function to calculate the natural log of whatever number you enter into the calculator.How to work with numbers in scientific notation with the TI-30XS calculator. Demonstrates how to toggle back-and-forth between standard/normal/floating notat...TI-30X IIB / TI-30X IIS Quick Reference Guide TI-30X Plus MultiView™ Guidebook TI-30X Pro MathPrint™ Guidebook 1.0 TI-30X Pro MultiView™ Guidebook TI-30Xa / TI-30Xa Solar Guidebook TI-30Xa / TI-30Xa Solar School Edition Guidebook TI-30XS / TI-30XB MultiView™ GuidebookTI-30Xa calculator2nd, X-1, then just the exponent (include the negative sign, if present) SCI/ENG o To change that scientific notation to a “regular” number, press 2nd , DRG , and to FLO , = , =. (FLO – floating decimal) o To multiply or divide in scientific notation, enter the first item as scientific This key is for the exponent function (exponents over 2). The second function of this key is for roots over 2. The answer for square roots will be displayed as a whole number or a simplified root. The answer for roots over 2 will be displayed as a whole number or a decimal. Example of a simplified root: Example: A quick tutorial on how to square, cube, and solve positive and negative exponents or powers on the Texas Instruments TI-30XS Multiview calculator used for GED exams. Contents: 0:00 Intro 0:19 ...This video shows how to enter Powers or Scientific Notation into the TI-30XA Calculator. Example of Powers 4^6 , Scientific Notation 3.45 x 10^4Though as I noted in another comment the TI-83 calculator (quite recent) still uses BCD. When I wrote my own arbitrary precision library I used base $10^9$, which is sort of decimal haha, but of course I used the internal binary integer and floating point to manipulate the digits. $\endgroup$Each section is followed by instructions for keystroke examples that demonstrate the TI-30XS MultiView™ and TI-30XB MultiView functions. All references in this manual will refer to the TI-30XS MultiView, but are also applicable for the TI-30XB MultiView. Examples assume all default settings, as shown in the Modes section.Jul 20, 2014 · TI models: Press [SCI/ENG]. The display shows FLO SCI ENG. Use the left arrow key to select FLO. Then press [=]. On other TI models, press [2nd] [FLO].The display switches to decimal notation. Casio models: Press [SHIFT] [MODE] [6:Fix]. You are then prompted to enter a number between 0 and 9. The number you enter fixes the number of decimal ... This video tutorial will show you how to enter exponents in the TI-30XS Multiview CalculatorPress the "On/c" button to clear the calculator. Enter a figure and then hit the "X" key followed by another figure and then the "2nd" key to work out a percentage. This sum will multiply the first figure by the second to two decimal points. Entering "200 X 5 "2nd" and then "=" would give you 5 percent of 200, or 10, for example.Ans 0.000316 or 3.16 x 10-4 2. If the [H+] = 3.16 x 10-4 and you are asked to find the pH (this is calculating a -LOG). The TI-30Xa and Casio fx-250HC are the same except where indicated. Enter 3.16 ( the 3 significant digits of the [H+] ) a. on the TI press EE key b.This key is for the exponent function (exponents over 2). The second function of this key is for roots over 2. The answer for square roots will be displayed as a whole number or a simplified root. The answer for roots over 2 will be displayed as a whole number or a decimal. Example of a simplified root: Example: Enter the base of the term on the right side of the equation then press "LOG." Write down the value. For example, for the equation 3^ (2x+1) = 15, enter "3" then "LOG" into the TI-30X. Enter the value of the log of the non-exponential term into the calculator, press "÷", then enter the value of the log of the exponential term.How to work with numbers in scientific notation with the TI-30XA calculator. Demonstrates how to toggle back-and-forth between standard/normal/floating notat...Accepted for use in SAT, ACT and AP exams, this Texas Instruments TI-30Xa scientific calculator is an ideal option for junior high and high school students. Scientific calculator with 10-digit one-line LCD display. Perfect choice for general math, algebra 1 and 2, pre-algebra, general science. Calculator works from one LR44/76A battery. Enter the base of the term on the right side of the equation then press "LOG." Write down the value. For example, for the equation 3^ (2x+1) = 15, enter "3" then "LOG" into the TI-30X. Enter the value of the log of the non-exponential term into the calculator, press "÷", then enter the value of the log of the exponential term.How to put exponents on a ti-30xa Step 3 Find the two notches at the top of the calculator. Insert a flat-head screwdriver into one of the notches and carefully pry open the top end of the case. Locate where the case is still attached at the sides. Insert the flat-head screwdriver into one side where the gap has widened. Jul 23, 2018 · This video tutorial will show you how to enter exponents in the TI-30XS Multiview Calculator The TI-30XA is an inexpensive scientific calculator approved for use on SAT and ACT tests, two of the most common college entrance exams, and on Advanced Placement exams. You may not take your own calculator to these exams, so become familiar beforehand with specific capabilities and limitations of the TI-30XA calculator handed out with the test. For a TI-30 calculator: Take for example the number 1.52 x 105. To type this number as it is in scientific notation, first type in 1.52. Next press the [2nd] key and then the key that has EE printed above it (it's the x-1 key). The EE means " x 10 to the power of". After you press the [EE] key, type in the exponent 5.TI-30Xa Calculator: Using numbers in exponential notation Robert Gist 20 subscribers Subscribe 3 Share 377 views 1 year ago COLORADO SPRINGS How to enter and use numbers in exponential...Jul 27, 2021 · One of the many functions of the calculator is solving logarithmic equations of both base 10 and natural logs of base e. Enter the base of the term on the left side of the equation then press “LOG. ” Write the value down. For example, for the equation 3^ (2x+1) = 15, enter “15” then “LOG” into the TI-30X. Enter the base of the term ... Logarithmic Functions. Enter the log number then "LOG" to get the logarithm of the number. Enter the number and then "LN" for the natural log of a number. The TI-30Xa does not allow for logarithms with bases other than 10 or the natural number e. Enter the exponent, "2nd" and "10^x" to calculate an exponential multiple of 10.Each section is followed by instructions for keystroke examples that demonstrate the TI-30XS MultiView™ and TI-30XB MultiView functions. All references in this manual will refer to the TI-30XS MultiView, but are also applicable for the TI-30XB MultiView. Examples assume all default settings, as shown in the Modes section.TI-30XA Calculator Tips Calculator Memory - To use the memory function, hit the STO key to store a number in either memory 1, 2, or 3. o To store the product of , hit STO ; you will now have stored in memory 1 (M1) o To recall the value that is being stored in memory 1 (M1), use the RCL button. RCL 1 Jul 27, 2021 · One of the many functions of the calculator is solving logarithmic equations of both base 10 and natural logs of base e. Enter the base of the term on the left side of the equation then press “LOG. ” Write the value down. For example, for the equation 3^ (2x+1) = 15, enter “15” then “LOG” into the TI-30X. Enter the base of the term ... Apr 28, 2022 · Copy. First, type the number to be put to a negative power. Then, press the exponent button. Then, press the open parenthesis button. Now press the change-sign button. Then, press the number that is the opposite of the number the first number was to be put to the power of. Now, press the close parenthesis button. Now, press enter. Scientific notation and display settingAns. Ans is retained in memory, even after the TI-30X Ö is turned off. To recall the value of Ans: ƒ Press % i (Ans displays on the screen), or ƒ Press any operations key (T, U, F, etc.) as the first part of an entry. Ans and the operator are both displayed. Order of Operations The TI-30X Ö uses EOSØ (Equation Operating System) to evaluate ... A quick tutorial on how to solve logs and LN natural log of any base on the Texas Instruments TI-30Xa Scientific CalculatorHopefully youve found somethin. 1 Enter 5 and press 2nd LOG 10 x is labeled above it. That is enter 1000 LOG. ƒ To turn off the TI-30Xa Solar cover the solar panel with the slide case. Insert a flat-head screwdriver into ... To calculate logarithms with a base different than 10, you may use the following workaround: 1) Input [160] Press [LOG]. 2) Press [÷]. 3) Input [4] Press [LOG]. 4) Press [=] to complete the calculation. The calculator will display 3.6609. Please see the Scientific Model family guidebooks for additional information. This video tutorial will show you how to enter exponents in the TI-30XS Multiview CalculatorHow to work with numbers in scientific notation with the TI-30XA calculator. Demonstrates how to toggle back-and-forth between standard/normal/floating notat...TI-30XA Calculator Tips Calculator Memory - To use the memory function, hit the STO key to store a number in either memory 1, 2, or 3. o To store the product of , hit STO ; you will now have stored in memory 1 (M1) o To recall the value that is being stored in memory 1 (M1), use the RCL button. RCL 1 TI-30xa What is the label on the "shift" key(s) yellow-shift: 2nd Where is the shift key? top left Scientific notation; entering. Identify the key used to enter the exponent. (It is usually EE or EXP, or similar.)Jun 17, 2015 · TI-30Xa: Exponents (Powers) and Exponentials. Calculator Expert. 37.7K subscribers. 157K views 8 years ago. In this short video I will show you how you can access the exponents and exponential... Press the "Log" button on your calculator. The number you immediately see is the exponent for the original number you entered. Assuming the base number is 10 (which it will always be on a graphing or scientific calculator), you have to multiply 10 by itself the number of times you see onscreen to reach your original number. Check your work.Apr 25, 2017 · Logarithmic Functions. Enter the log number then "LOG" to get the logarithm of the number. Enter the number and then "LN" for the natural log of a number. The TI-30Xa does not allow for logarithms with bases other than 10 or the natural number e. Enter the exponent, "2nd" and "10^x" to calculate an exponential multiple of 10. It will adjust the exponent for you. o To do factorials, enter the number, then press PRB . How do you do 6.02 x10 23 on a calculator? type in the significant figures, 6.02. hit the 2nd key (top left) hit the EE button (above the #7, also X-1) type in the exponent, 23. Can TI 30x IIS do exponents?LOG) TI-30Xa and Casio fx-250HC are the same for all these operations. Enter 3.16 (3 digits meaning of key [H+] ) Press X (time key) Type 10 Press xy key (can be labeled as yx key, or xy or yx. This allows you to set the next number entered as an exponent of 10) Type 4 (this is a negative exponent ofThough as I noted in another comment the TI-83 calculator (quite recent) still uses BCD. When I wrote my own arbitrary precision library I used base $10^9$, which is sort of decimal haha, but of course I used the internal binary integer and floating point to manipulate the digits. $\endgroup$A quick tutorial on how to find roots or radicals, including square and cube roots on the Texas Instruments TI-03Xa Scientific Calculator.0:00 Intro0:18 Butt...LOG) TI-30Xa and Casio fx-250HC are the same for all these operations. Enter 3.16 (3 digits meaning of key [H+] ) Press X (time key) Type 10 Press xy key (can be labeled as yx key, or xy or yx. This allows you to set the next number entered as an exponent of 10) Type 4 (this is a negative exponent ofJul 27, 2021 · One of the many functions of the calculator is solving logarithmic equations of both base 10 and natural logs of base e. Enter the base of the term on the left side of the equation then press “LOG. ” Write the value down. For example, for the equation 3^ (2x+1) = 15, enter “15” then “LOG” into the TI-30X. Enter the base of the term ... TI 30X IIS vs TI 30Xa. TI 30X IIS and TI 30Xa are two scientific calculators from Texas Instrument. These calculators are popular and easy to use as well as very affordable. Considering the price, you will get more than enough with either of them. Go check our article below if you want to know which is better between these best buys.In the MathPrint™ mode, you can enter up to four levels of consecutive nested functions and expressions, which include fractions, square roots, exponents with ^, xÑ, and x When you calculate an entry on the Home screen, depending upon space, the answer is displayed either directly to the right of the entry or on the right side of the next line.A reciprocal is a special power; it's a number raised to the -1 power. It's also what you get by swapping the numerator and denominator. There is a special key for reciprocals. It's the x-1 key. So let's find the reciprocal of 5. We press 5 x-1 = , and we get an answer of 0.2. There is also a special key for taking a square root.TI-30XA Calculator Tips Calculator Memory - To use the memory function, hit the STO key to store a number in either memory 1, 2, or 3. o To store the product of , hit STO ; you will now have stored in memory 1 (M1) o To recall the value that is being stored in memory 1 (M1), use the RCL button. RCL 1This video shows how to enter Powers or Scientific Notation into the TI-30XA Calculator. Example of Powers 4^6 , Scientific Notation 3.45 x 10^4To calculate logarithms with a base different than 10, you may use the following workaround: 1) Input [160] Press [LOG]. 2) Press [÷]. 3) Input [4] Press [LOG]. 4) Press [=] to complete the calculation. The calculator will display 3.6609. Please see the Scientific Model family guidebooks for additional information. To input an exponent using the TI-30X IIS/B, TI-34 II Explorer Plus, TI-30XS MultiView, and TI-34 MultiView, use the carat [^] key. For TI-30X IIS/B, TI-34 II Explorer Plus, and TI-30XS MultiView users, the carat key is located below the [p] key. For TI-34 MultiView users, the carat key is located below the [x 2] key. For example: 3 4 = ? Jul 27, 2021 · One of the many functions of the calculator is solving logarithmic equations of both base 10 and natural logs of base e. Enter the base of the term on the left side of the equation then press “LOG. ” Write the value down. For example, for the equation 3^ (2x+1) = 15, enter “15” then “LOG” into the TI-30X. Enter the base of the term ... Feb 9, 2018 · This is a quick tutorial on how to do basic exponents or powers including square roots, cube roots and others, on the Texas Instruments TI-30Xa calculator.Co... To calculate logarithms with a base different than 10, you may use the following workaround: 1) Input [160] Press [LOG]. 2) Press [÷]. 3) Input [4] Press [LOG]. 4) Press [=] to complete the calculation. The calculator will display 3.6609. Please see the Scientific Model family guidebooks for additional information.TI-30Xa Calculator - Fractions and Decimals Worksheet and Key. by. Real-Life Mathematics. $2.00. PDF. This Fractions and Decimals Worksheet (with complete Key) gives students practice to become fluent and efficient using their calculator. Students get 30 fractions to 1) enter correctly and 2) change the format.TI-30Xa Calculator: Using numbers in exponential notation Robert Gist 20 subscribers Subscribe 3 Share 377 views 1 year ago COLORADO SPRINGS How to enter and use numbers in exponential...Find the two notches at the top of the calculator. Insert a flat-head screwdriver into one of the notches and carefully pry open the top end of the case. Locate where the case is still attached at the sides. Insert the flat-head screwdriver into one side where the gap has widened. Now gently pry apart the sides of the case.Feb 9, 2018 · This is a quick tutorial on how to do basic exponents or powers including square roots, cube roots and others, on the Texas Instruments TI-30Xa calculator.Co...
In the MathPrint™ mode, you can enter up to four levels of consecutive nested functions and expressions, which include fractions, square roots, exponents with ^, xÑ, and x When you calculate an entry on the Home screen, depending upon space, the answer is displayed either directly to the right of the entry or on the right side of the next line.. Santander bank 6 month cd rates
TI-30XA Calculator Tips Calculator Memory - To use the memory function, hit the STO key to store a number in either memory 1, 2, or 3. o To store the product of , hit STO ; you will now have stored in memory 1 (M1) o To recall the value that is being stored in memory 1 (M1), use the RCL button. RCL 1 TI-30XA Calculator Tips Calculator Memory - To use the memory function, hit the STO key to store a number in either memory 1, 2, or 3. o To store the product of , hit STO ; you will now have stored in memory 1 (M1) o To recall the value that is being stored in memory 1 (M1), use the RCL button. RCL 1 used to get the second (or third) function for a specific key. If there are two shift keys, you can list both. TI-30xa What is the label on the shift key(s) yellow shift: 2nd Where is the shift key? top left Scientific notation; In. Identify the key that is used to specify the exponent. (It's usually EE or EXP, or similar.) The TI-30Xa is a scientific calculator made by Texas Instruments. This single-line calculator contains three memory stores labeled “M1,” “M2” and “M3.”. Storing numbers in memory makes working with the same few numbers easier, letting you quickly pull a stored number back up for use. Step 3 – The TI-30Xa is really a scientific ...The TI-30XA is an inexpensive scientific calculator approved for use on SAT and ACT tests, two of the most common college entrance exams, and on Advanced Placement exams. You may not take your own calculator to these exams, so become familiar beforehand with specific capabilities and limitations of the TI-30XA calculator handed out with the test.Jun 17, 2015 · TI-30Xa: Exponents (Powers) and Exponentials. Calculator Expert. 37.7K subscribers. 157K views 8 years ago. In this short video I will show you how you can access the exponents and exponential... Apr 24, 2017 · The TI-30 is sold in three different models, including the TI-30Xa, the TI-30X IIS and the TI-30XS Multiview. The TI-30 calculator line is ideal for advanced scientific calculations, particularly if you are a student. All of the TI-30 calculators provide a function to calculate the natural log of whatever number you enter into the calculator. TI-30xa What is the label on the "shift" key(s) yellow-shift: 2nd Where is the shift key? top left Scientific notation; entering. Identify the key used to enter the exponent. (It is usually EE or EXP, or similar.) Jul 22, 2021 · Basic Arithmetic Enter the first number then press the “+”, “-“, “x” or “/” (division), depending on the operation. Enter the next number and then the “=” to complete the operation. Because the TI-30Xa performs mathematical operations in the order of parenthesis, exponents, multiplication/division and addition/subtraction ... This is a quick tutorial on how to do basic exponents or powers including square roots, cube roots and others, on the Texas Instruments TI-30Xa calculator.Co...Apr 24, 2017 · Press the "On/c" button to clear the calculator. Enter a figure and then hit the "X" key followed by another figure and then the "2nd" key to work out a percentage. This sum will multiply the first figure by the second to two decimal points. Entering "200 X 5 "2nd" and then "=" would give you 5 percent of 200, or 10, for example. Enter the base of the term on the right side of the equation then press "LOG." Write down the value. For example, for the equation 3^ (2x+1) = 15, enter "3" then "LOG" into the TI-30X. Enter the value of the log of the non-exponential term into the calculator, press "÷", then enter the value of the log of the exponential term..