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

Toán Lớp 6: 96 . (-18) -2 . 36 tính hợp lý nha. hứa vote

Toán Lớp 6: 96 . (-18) -2 . 36
tính hợp lý nha. hứa vote

Comments ( 2 )

  1. 96.(-18)-2.36
    =-96.18-2.36
    =(-48.2.18)-2.36
    =-48.36-2.36
    =(-48-2).36
    =-50.36
    =-5.10.36
    =-5.360
    =1800

  2.    96 . (-18) – 2 . 36
    = 16 . 6 . (-18) + 2 . (-36)
    = 8 . (-18) – 4 . (-18)
    = ( -18 ). ( 8 – 4 )
    = (-18) . 4
    = -72
     

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