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

Toán Lớp 6: 367 + ( -30 ) + 1672 + ( – 337 ) 365 . 198 + 365 – 365 .99

Toán Lớp 6: 367 + ( -30 ) + 1672 + ( – 337 )
365 . 198 + 365 – 365 .99

Comments ( 2 )

  1. Lời giải chi tiết:
    a) 367+(-30)+1672+(-337)
    =(-337+367)+(-30)+1672
    =30+(-30)+1672
    =0+1672
    =1672
    b) 365.198+365-365.99
    =365.(198+1-99)
    =365.100
    =36500

  2. 367 + ( -30 ) + 1672 + ( – 337 )
    = 367-30+1672-337
    = (367-30-337)+1672
    = 0+1672
    = 1672
    365 . 198 + 365 – 365 .99
    = 365.(198+1-99)
    = 365.100
    = 36500

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

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