Question

Lallenge

Isabel tried to evaluate an expression step by step.

(2+8) +8

=2 + (8 +8) Step 1

=2 +0

Step 2

Find isabel mistake

Answer 1

8+8 =16 not 0

Explanation:

First she used associative property of addition. After that 8 + 8 = 16

but she wrote 0

she added them wrong