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

Toán Lớp 6: (9+9).3+1/2 +0,5 HEEEEEEEEEEEEEEEEELP

Toán Lớp 6: (9+9).3+1/2 +0,5
HEEEEEEEEEEEEEEEEELP

Comments ( 2 )

  1. ( 9 + 9 ) . 3 + 1/2 + 0,5
    = 18 . 3 + 1/2 + 1/2
    = 54 + ( 1/2 + 1/2 )
    = 54 + 1
    = 55

  2. (9 + 9) . 3 + 1/2 + 0,5
    = 18 . 3 + 1/2 +1/2
    = 54 + 1
    = 55

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

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