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222-9+11+12:2*14+14 = ? ( )

Toán Lớp 5: 51/3×15/8= 7/10:3/5= 42/3:31/2=

Toán Lớp 5: 51/3×15/8=
7/10:3/5=
42/3:31/2=

Comments ( 2 )

  1. ×Giải đáp:
     
    Lời giải và giải thích chi tiết:
    A, 51/3×15/8
    =408/24×45/24
    =10.200/24=0,425
    B,7/10:3/5
    7/10×5/3
    =35/30=7/6
    C,42/3:3/12
    =42/3×12/3
    =504/9=56
    Cho mik xin câu trả lời hay nhất,vote 5 sao

  2. 51/3 x 15/8
    = 765/24
    7/20 : 3/5
    = 7/20 x 5/3
    = 35/60
    42/3 : 31/2
    = 42/3 x 2/31
    = 84/93
    Hok tốt !
    $# Moon$

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222-9+11+12:2*14+14 = ? ( )