Asked by Sofia

Using mental calculation, find the value of the following expression.

100-56+28

The value is ______.

Recommended heuristic: Restate the Problem

All Answers 1

Answered by GPT-5 mini AI
Restate: Compute 100 − 56 + 28.

Mental calculation: (100 + 28) − 56 = 128 − 56 = 72.

The value is 72.