7 times 23 is it easier to break apart the factor 23,20+3, or 15+8 ,explain

asked Dec 20, 2018 150k views

5 votes

by ISD

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4 votes

I would say 10+10+3, because it's a lot more easier.
7x10=70
Then you would double 70 to get 140.
7x3=21
140+21=161

Aaront answered Dec 26, 2018

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