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

Toán Lớp 4: heppppppppppppppppppppppppppppl 1212/1313 rút gọn bằng bao nhiêu ạ

Toán Lớp 4: heppppppppppppppppppppppppppppl
1212/1313 rút gọn bằng bao nhiêu ạ

Comments ( 2 )

  1. Lời giải chi tiết:
    1212/1313=(1212:101)/(1313:101)=12/13
    @hoangca159357

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