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

Toán Lớp 6: -765-(305+X)=100 giúp mình với

Toán Lớp 6: -765-(305+X)=100
giúp mình với

Comments ( 2 )

  1. -765-(305+x)=100
    ->305+x=-765-100
    ->305+x=-865
    ->x=-865-305
    ->x=-1170
    Vậy x=-1170
     

  2. Answer
    -765 – (305 + x) = 100
    => (305 + x) = -765 – 100
    => 305 + x = -865
    => x = -865 – 305
    => x = -1170
    $\text{Vậy}$ x = -1170

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