1 3/4 + 20,18 : 0,01 + 6 1/4 – 1,75 – 100 x 10,18 – 6,25 …………………………………………………………………………………

Question

1 3/4 + 20,18 : 0,01 + 6 1/4 – 1,75 – 100 x 10,18 – 6,25
…………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………..
(7,5 x 18,3 x 26,4 x 18,3 ) x ( 47 x 11 – 4700 x 0,1 – 47 )
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Thu Thảo 4 years 2021-04-30T08:22:55+00:00 1 Answers 12 views 0

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  1. Verity
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    2021-04-30T08:24:22+00:00
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    Đáp án:mình chỉ biết câu b thôi

     

    Giải thích các bước giải:đáp án bằng 0 

    [ 7,5 x 18,3 x 26 ,4 x 18,3] x [ 47 x 11 – 4700 x 0,1 – 47]

    =[ 7,5 x 18,3 x 26 ,4 x 18,3] x  [ 517- 470 – 47 ]

    = [ 7,5 x 18,3 x 26 ,4 x 18,3] x [ 47 – 47 ]

    = [ 7,5 x 18,3 x 26 ,4 x 18,3] x 0

    =0

     

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