What strategy would you use to solve these facts involving 3 and 7?8 x 3 7 x 4

2 answers:

8 0

probably the math strategy.

it might just be me tho.

iVinArrow [24]3 years ago

7 0

$8\cdot3=7\cdot3+3\\ 7\cdot4=7\cdot3+7$

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