2 years ago

. In the expression (21 - 3) X (7 + 2) + (12 - 4), what operation should you perform last? Why?

1 answer:

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Answer:

The addition

Step-by-step explanation:

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. In the expression (21 - 3) X (7 + 2) + (12 - 4), what operation should you perform last? Why?​