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

Toán Lớp 6: 133-(33-x)=172 Giúp em vssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss

Toán Lớp 6: 133-(33-x)=172
Giúp em vssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss

Comments ( 2 )

  1. ~ Bạn tham khảo ~
    133 – (33-x) = 172
    33-x = 133 – 172
    33-x = -39
    x = 33-(-39)
    x = 72
    Vậy x = 72
    $#Vịt vàng$
     

  2. 133-(33-x)=172
    33-x=133-172
    33-x=-39
    x=33+39
    x=72
     

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