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3 votes
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)

User Timsen
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1 Answer

4 votes

Given data:

The given expression is (21+9).

The given expression can be written as,


(21+9)=3(7+3)

Thus, the first option is correct.

User Drzaus
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