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16 April, 09:16

How to solve the problem 378x6 using place value with regrouping. explain how you knew to regroup

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  1. 16 April, 10:37
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    I can regroup using distributive property

    remember a (b+c) = ab+ac

    so

    (378) (6) = (6) (378) = (6) (300+70+8) =

    (6) (300) + (6) (70) + (6) (8) =

    1800+420+48=

    1000+800+400+20+40+8=

    1000+1200+60+8=

    1000+1000+200+60+8=

    2000+200+60+8=

    2268
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