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

Toán Lớp 6: NHANHHHHHHHHHHHHHHH -24+6+10+24

Toán Lớp 6: NHANHHHHHHHHHHHHHHH
-24+6+10+24

Comments ( 2 )

  1. $\text{ ( -24 ) + 6 + 10 + 24}$
    $\text{= [ ( -24 ) + 24 ] + 6 + 10 }$
    $\text{= 0 + 6  +10 }$
    $\text{= 6 + 10 }$
    $\text{= 16}$

  2. -24 + 6 + 10 + 24
    = [(-24) + 24] + 6 + 10
    = 0 + 6 + 10
    = 16
     

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

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