Mathematics
Mathematics, 03.09.2020 19:01, tmeissner14

The model shows the expression 21 + 9. Which expression is equivalent to this sum?
O 3(7+3)
O 3(7) + 3
3+7+3
07(3+3)

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

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