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

Toán Lớp 5: 31,8 : 4 23,4 : 45 49,2 : 8 5,45 : 5

Toán Lớp 5: 31,8 : 4                                       23,4 : 45                                             49,2 : 8
     5,45 : 5                                          57,84 : 6                                             0,63 : 9       Đặt tính rồi tính

Comments ( 2 )

  1. 31,8:4=7,95
    23,4:45=0,52
    49,2:8=6,15
    5,45:5=1,09
    57,84:6=9,64
    0,63:9=0,07
     

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

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