Cynthia17
Cynthia17
16-09-2015
Mathematics
contestada
How to Break apart 3x7
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Аноним
Аноним
16-09-2015
well brake 7 into 5 and 2 and then just multiply it by 3 so it would be 5 x3=15 and 2x3=6 then u add 15+6 it would be the sum, of 21 so 3x7=21
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