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Find 8 *397 show your work ,explain why this strategy works best with the factors ?

Respuesta :

Do 8 * 400 = 3,200
Then do  3,200 - 24 = 3,176

addisonthomas
you could break 397 down into 300+90+7, then multiply each of those numbers by 8. Add the final numbers you get from each problem, and your answer should be 3176.

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