02-10-2016
Mathematics

contestada

Which property is used in the following equation?
3(7+4)=21+12

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Аноним Аноним

02-10-2016

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Аноним Аноним

02-10-2016

3(7+4) is 11 x 3. This equals 33. To check if this is right, add 21 and 12. This also equals 33.

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