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

Toán Lớp 5: 135 x X – X x 35 = 125 x 8 tìm x

Toán Lớp 5: 135 x X – X x 35 = 125 x 8 tìm x

Comments ( 2 )

  1. 135 xx x – x xx 35 = 125 xx8
    x xx (135-35)=1000
    x xx 100=1000
    x=1000:100
    x=10
     

  2. 135xx x-x xx35=125xx8
    (135-35)xx x=1000
    100xx x=1000
    x=1000:100
    x=10
    Vậy x=10

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