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

Toán Lớp 6: (3^4:57-9^2:21):35 giải giúp mình với ạ

Toán Lớp 6: (3^4:57-9^2:21):35 giải giúp mình với ạ

Comments ( 1 )

  1. (3⁴:57-9²:21):35
    $\text{=(81:57-81:21):35}$
    $\text{=($\frac{27}{19}$-$\frac{27}{7}$):35  }$
    $\text{=($\frac{-324}{133}$) :35}$
    $\text{=$\frac{-324}{4655}$ }$
     

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