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

Toán Lớp 5: (1+3/4) × ( 1+3/7) × (1+3/12) × ( 1+3/16

Toán Lớp 5: (1+3/4) × ( 1+3/7) × (1+3/12) × ( 1+3/16

Comments ( 2 )

  1. =( 4/4 + 3/4 ) x ( 7/7 + 3/7 ) x ( 12/12 + 3/12) x ( 16/16 + 3/16 )
    = 7/4 x 10/7 x 15/12 x 19/16
    = 475/128
     

  2. (1+3/4)X(1+3/7)X(1+3/12)X(1+3/16)
    =7/4 X 10/7 X 5/4 X 19/16
    =475/128
    cHO MÌNH XIN CÂU TRẢ LỜI HAY NHẤT
     

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