fx-82MS fx-82TL fx-9860GII TI-83
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On a TI calculator you can subtract
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Example 1
To calculate 5 − 2 = 3
5 − 2 ENTER 5−2 3
Example 2
To calculate 2 − − 1 = 3 you must use the minus sign
2 − (–) 1 ENTER 2−-1 3
Example 3
To calculate
1 ÷ 2 − 1 · 6 ENTER 1/2-1.6 -1.1
Example 4
To calculate 2−1 = 0.5 you must use the minus sign
2 ∧ (–) 1 ENTER 2^-1 .5
Example 5
To calculate 10−1 = 0.1 you must use the minus sign
10 x N 2nd LOG (–) 1 ENTER 10^-1 .1