Mathematics
Mathematics, 01.12.2020 19:30, tewilliams1

Wapi simplified an expression. His work is shown below 7(8.5-1.5)+ 8÷ 2
step 1 7(7) + 8 ÷ 2
step 2 49 + 8 ÷ 2
step 3 57 +2
step 4 28.5

In which step did Wapi make his first mistake?
➪ Step 1
➪ Step 2
➪ Step 3
➪ Step 4

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Answers: 2
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Do you know the correct answer?
Wapi simplified an expression. His work is shown below 7(8.5-1.5)+ 8÷ 2
step 1 7(7) + 8 ÷ 2

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