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

Toán Lớp 5: X:87=52+69 ai nhanh cho hay nhất

Toán Lớp 5: X:87=52+69
ai nhanh cho hay nhất

Comments ( 2 )

  1. x:87=52+69
    x:87=121
    x=121.87
    x=10527
    Vậy x=10527

  2. x:87=52+69
    x:87=121
    x     = 121 . 87
    x     = 10527

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