Mathematics, 15.01.2021 17:00 cal1805p8uo38

8 + 3 × (4 ÷ 2) − 7 Step 1: 8 + 3 × 2 − 7

Step 2: 11 × 2 − 7

Step 3: 22 − 7

Step 4: 15

In which step does a mistake first appear?

Answers: 1

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8 + 3 × (4 ÷ 2) − 7 Step 1: 8 + 3 × 2 − 7

Step 2: 11 × 2 − 7

Step 3: 22 − 7...