Question about Texas Instruments Office Equipment & Supplies

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Hello,

Sorry to disappoint you, but this calculator cannot perform comparisons between numbers or expressions. It does not handle algebraic expressions. It can only calculate.

Hope it helps.

Posted on Oct 08, 2009

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Posted on Jan 02, 2017

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Yes you can enter basic or complicated expressions, you just can't enter equalities nor equations. The calculator cannot solve equations. When an expression (without an = sign) is entered, pressing the ENTER key will evaluate it.

Nov 08, 2015 | MultiView Office Equipment & Supplies

What for? You cannot type in a formula.

Aug 20, 2014 | Texas Instruments Ti-30Xs Multiview...

The key is marked (-) and is just to the right of the decimal point key.

Aug 07, 2014 | Texas Instruments Ti-30Xs Multiview...

Use the +<>- key, located just to the right of the decimal point key, to change the sign of the number just entered. For example, to enter -2/3, press 2 +<>- ab/c 3

Oct 01, 2013 | Texas Instruments TI-83 Plus Calculator

Use the change sign key marked (-) or +/-. Press the (-) key then the number.

Jun 23, 2012 | Texas Instruments Ti-30Xs Multiview...

If you mean matrix, then I am sorry, but neither the TI-30Xa nor the TI-30XS calculators handles matrices.

Oct 18, 2011 | Texas Instruments TI-30XA Calculator

The following examples will demonstrate how to
convert decimals into fractions using the TI-30Xa and TI-30Xa Solar.
Please be aware that TI-30Xa Solar School Edition calculators do not
have this functionality.

**Example**: Convert .25 to 1/4

- Input .25, press [2nd][<--] (says F<>D above it).

**** F<>D means fraction to decimal, decimal to fraction. **

**Example**: Convert 1.38 to 1_19/50

- Input 1.38, press [2nd][<--].

**Example**: Convert 9.75 to 9_3/4

- Input 9.75, press [2nd]{<--].

- Input .25, press [2nd][<--] (says F<>D above it).

- Input 1.38, press [2nd][<--].

- Input 9.75, press [2nd]{<--].

Mar 08, 2011 | Texas Instruments TI-30XA Calculator

The calculation is not difficult:

To solve your example on the TI-30XS, key in:

And get the result (rounded to three digits),

To solve your example on the TI-30XS, key in:

And get the result (rounded to three digits),

Mar 03, 2011 | Texas Instruments Office Equipment &...

6 . 2 EE +- 8 LOG +- =

EE is the Enter Exponent key, just above the 7 key. +- is the Change Sign key, to the right of the decimal point key.

EE is the Enter Exponent key, just above the 7 key. +- is the Change Sign key, to the right of the decimal point key.

Oct 13, 2010 | Texas Instruments TI-30XA Calculator

I'm assuming the lack of a response means using the proper key did the trick.

Feb 03, 2010 | Texas Instruments TI-30XA Calculator

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