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

Toán Lớp 6: 12 12 _ +10- – 15 15

Toán Lớp 6: 12 12
_ +10- –
15 15

Comments ( 2 )

  1. $\frac{12}{15}$ + 10 – $\frac{12}{15}$ 
    = ($\frac{12}{15}$ – $\frac{12}{15}$) + 10
    = 0 + 10
    = 10
     

  2. 12/15 + 10 – 12/15
    =(12/15 – 12/15) + 10
    =0+10
    =10
    ~~~~~~~~~~GOOD LUCK~~~~~~~~
     

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