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18 November, 00:49

Kirsten tried to evaluate the expression {12 x 2 - 8} x 2. Her work is below.

{12 x 2 - 8} x 2

Step 1: = {12 x 2} - 16

Step 2: = 24 - 16

Step 3: = 8

In which step did Kirsten first make a mistake?

Choose 1 answer:

Step 1

B

Step 2

Step 3

Kirsten did not make a mistake

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Answers (1)
  1. 18 November, 00:59
    0
    step 1
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