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

Toán Lớp 3: helppppppppppppppppppppppppppppp 124:4

Toán Lớp 3: helppppppppppppppppppppppppppppp
124:4

Comments ( 2 )

  1. $124:4$
    $=31$
    124 | 4

    12   | 31 

        4 |

        0 |

    $#thanhmaii2008$

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