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

Toán Lớp 4: 1467+ 1234 × 1456= nhanh nha các bạn

Toán Lớp 4: 1467+ 1234 × 1456=
nhanh nha các bạn

Comments ( 2 )

  1. 1467+ 1234 × 1456
    =1467 + 1796704
    =1798171

  2. 1467+1234xx1456
    =1467xx1+1234xx(1467-11)
    =1467xx1+1234xx1467-1234xx11
    =1467xx(1+1234)-13574
    =1467xx1235-13574
    =1811745-13574
    =1798171.

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

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