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

Toán Lớp 8: Tìm x: `x+3-x+2-x+12+x+21+23+x=1436`

Toán Lớp 8: Tìm x:
x+3-x+2-x+12+x+21+23+x=1436

Comments ( 2 )

  1. ~Bạn tham khảo~
    x+3-x+2-x+12+x+21+23+x=1436
    =>x-x-x+x+x+3+2+12+21+23=1436
    =>(x-x-x+x+x)+(3+2+12+21+23)=1436
    =>(2x-2x+x)+(17+44)=1436
    =>(0+x)+61=1436
    =>x=1375
    Vậy x=1375

  2. Giải đáp:x=1375
     
    Lời giải và giải thích chi tiết:
      => x+3-x+2-x+12+x+21+23+x=1436
       => (x-x-x+x+x)+(3+2+12+21+23)=1436
       =>x+61=1436
       => x=1375
     Vậy x=1375

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