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

Toán Lớp 5: Đặt tính rồi tínhé 50,43 : 41 75,58 : 60 7,25 : 5

Toán Lớp 5: Đặt tính rồi tínhé
50,43 : 41
75,58 : 60
7,25 : 5

Comments ( 2 )

  1. 50,43 : 41 = 1,23
    75,58 : 60 = 1,259(6)
    7,25 : 5 = 1,45

  2. 50,43 : 41
    5043 | 4100
      9430 | 1,23
        12300 |
                0
    50,43 : 41 = 1,23
    75,58 : 60
    7558 | 6000
    15580 | 1,259(6)
      35800 |
        58000 |
         40000 |
           40000
               ….
    75,58 : 60
    7,25 : 5
    725 | 500
    2250 | 1,45
      2500 | 
            0 
    7,25 : 5 = 1,45

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