Mathematics, 30.10.2020 19:20, egirl31

Richard has the following problem on his math quiz. Which step should Richard perform last? 92 + 2[(5+2)2 - 4]
O 81 +90
O 81+ 245
O 18 + 90
O 18 + 20

Answers: 1

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Richard has the following problem on his math quiz. Which step should Richard perform last? 92 + 2[...