Seudónimo Seudónimo

20-04-2017
Mathematics

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Solve v - 7 = 9 + 12

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greenmonster0134 greenmonster0134

20-04-2017

So first u want to do the problem on the right it equals 21 now u need the left problem to equal 21 so u know 28 -7 = 21 so v= 21

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