Mathematics, 14.12.2020 18:30 tylonhouse362

Wapi simplified an expression. His work is shown below. 7 (8.5 minus 1.5) + 8 divided by 2
Step 1
7 (7) + 8 divided by 2
Step 2
49 + 8 divided by 2
Step 3
57 divided by 2
Step 4
28.5

In which step did Wapi make his first mistake?

Answers: 1

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Wapi simplified an expression. His work is shown below. 7 (8.5 minus 1.5) + 8 divided by 2
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