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Mathematics, 24.10.2020 22:20 aesthetickait

The model shows the expression 21 + 9. Which expression is equivalent to this sum?
37+3)
307) + 3
0 3+7+3
7(3+3)

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Answers: 1

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The model shows the expression 21 + 9. Which expression is equivalent to this sum?
37+3)
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