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

Toán Lớp 6: NHANHHHHHHHHHHHHHHHHH -24+6+(-10)+24

Toán Lớp 6: NHANHHHHHHHHHHHHHHHHH
-24+6+(-10)+24

Comments ( 2 )

  1. 24+6+(-10)+24
    = [(24+(-24)+[6+(-10)]
    = 0+(-4)
    =-4
    @Na

  2. $\text{( -24 ) + 6 + ( -10 ) + 24 }$
    $\text{= [( -24 ) + 24] + [6 + ( -10 )]}$
    $\text{= 0 + ( -4 ) }$
    $\text{= -4 }$

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

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