Question

An expression is evaluated as shown below.

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?

Answer 1

Step 2: 11 × 2 - 7

Explanation:

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