hannahelaine99 hannahelaine99

02-11-2016
Mathematics

Answered

Apply the commutative property to 13 x 7 x 21 to rearrange the terms and still get the same solution.

A13 + 7 + 21
B(13 x 7) x 21
C12 x (7 x 21)
D21 x 7 x 13

Verified Answer :

Anonymous Anonymous

02-11-2016

answer is D. 21 x 7 x 13

commutative property: changing order of the numbers

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Anonymous Anonymous

02-11-2016

21+13+7
7+21+13
I think that's what u mean !

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