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

Toán Lớp 6: Bài 1. Thực hiện phép tính: a) 25. 12 b) 34. 11 c) 47. 101 d) 5. 125. 2. 41. 8 e) 25. 7. 10. 4 f) 4. 36. 25. 50

Toán Lớp 6: Bài 1. Thực hiện phép tính:
a) 25. 12 b) 34. 11 c) 47. 101
d) 5. 125. 2. 41. 8 e) 25. 7. 10. 4 f) 4. 36. 25. 50

Comments ( 2 )

  1. a, 25 . 12 = 300
    b, 34 . 11 = 374
    c, 47 . 101 = 4747
    d, 5 . 125 . 2 . 41 . 8 = 410 000
    e, 25 . 7 . 10 . 4 = 7 000
    f, 4 . 36 . 25 . 50 = 180 000
     

  2. a,
    25.12
    =25.4.3
    =100.3
    =300
    b,
    34.11
    =34.10+34.1
    =340+34
    =374
    c,
    47.101
    =47.100+47
    =4700+47
    =4747
    d,
    5.125.2.41
    =250.205
    =51250
    e,
    25.7.10.4
    =25.4.7.10
    =100.70
    =7000
    f,
    4.36.25.50
    =25.4.36.50
    =100.1800
    =180000
    $_Ativity_$

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

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