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

Toán Lớp 7: Tìm x $\frac{x}{3}$ = $\frac{4}{6}$

Toán Lớp 7: Tìm x
$\frac{x}{3}$ = $\frac{4}{6}$

Comments ( 2 )

  1. @Chery
    $\frac{x}{3}$ = $\frac{4}{6}$ 
    => x.6   = 4.3
    => 6x    = 12
    =>   x    = 12 : 6
    =>   x    = 2

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

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