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

Toán Lớp 6: e) 3 . 25 . 8 + 4 . 37 . 6 + 2 . 38 . 12

Toán Lớp 6: e) 3 . 25 . 8 + 4 . 37 . 6 + 2 . 38 . 12

Comments ( 2 )

  1. 3 . 25 . 8 + 4 . 37 . 6 + 2 . 38 . 12
    = ( 3 . 8 ) . 25 + ( 4 . 6 ) . 37 + ( 2 . 12) . 38
    = 24 . 25 + 24 . 37 + 24 . 38
    = 24 . ( 25 + 37 + 38 )
    = 24 . 100
    = 2400
    #dtkc

  2. # Thằn lằn
    3.25 8+4.37.6+2.38 .12
    =3.8.24+4.6.37+12.2.38
    = 24.25+24.37+24.38
    =24. (25+37+38)
    = 24.100
    =2400
    Chúc bạn học tốt!

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

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