Emily simplified this expression.
Expression: (5−2)2+23×4
Step 1: (3)2+23×4
Step...
Mathematics, 16.11.2020 21:00 alma79
Emily simplified this expression.
Expression: (5−2)2+23×4
Step 1: (3)2+23×4
Step 2: 9+23×4
Step 3: 9+9×4
Step 4: 9+36
Step 5: 45
Emily made a mistake. Which step shows her first mistake?
Answers: 2
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