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03-11-2022
Mathematics

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The model shows the expression 21 + 9. Which expression is equivalent to this sum? O 317+3) 0 31+ 3 0 3+7+3 O 763+3)

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ImmanuelV600836 ImmanuelV600836

03-11-2022

Given data:

The given expression is (21+9).

The given expression can be written as,

[tex](21+9)=3(7+3)[/tex]

Thus, the first option is correct.

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