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

Toán Lớp 6: 3.25 . 8+4 . 37 . 6+2 . 38 . 12

Toán Lớp 6: 3.25 . 8+4 . 37 . 6+2 . 38 . 12

Comments ( 2 )

  1. Giải đáp:
     $3.25.8+4.37.6+2.38.12$
    $= 600+888+912$
    $= 600+(888+912)$
    $= 600+1800$
    $=2400$
     

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

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

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