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

Toán Lớp 6: (-120) + (-52).120 + (-120) .(+47)

Toán Lớp 6: (-120) + (-52).120 + (-120) .(+47)

Comments ( 2 )

  1. Giải đáp:
    (-120) + (-52).120 + (-120) .47
    = (-120).1 + (-120).52 + (-120). 47
    = (-120).(1 + 52 + 47)
    = (-120).100
    = -12000
    #dariana

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