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

Toán Lớp 6: Tính 1 cách hợp lý 30.40.50.60

Toán Lớp 6: Tính 1 cách hợp lý
30.40.50.60

Comments ( 2 )

  1. 30.40.50.60
    =(3.10).(2.2.10).(5.10).(6.10)
    =(3.2.6.2.5).(10.10.10.10)
    =360.10000
    =3600000
     

  2. 30. 40. 50. 60
    = (3. 10). (2. 2. 10). (5. 10). (6. 10)
    = (3. 2. 6). (10. 2. 5. 10. 10. 10)
    = (6. 6). (10. 10. 10. 10. 10)
    = 36. 10^5
    = 36. 100000
    = 3600000

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

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