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

Toán Lớp 6: Cứu mình với a)-65(-35+73)+(-65-77)x33

Toán Lớp 6: Cứu mình với
a)-65(-35+73)+(-65-77)x33

Comments ( 2 )

  1. a ) -65(-35 + 73 ) + (-65 -77 ) . 33
    = -65.38 + (-142) . 33
    = (-2470) – (-4686)
    = (-2470) + 4686
    = 2216
    #dtkc

  2. -65(-35+73)+(-65-77)x33
    = −65 (−35+73) + (−65−77) .33a) -65(-35+73) + (-65-77) .33
    = −65 . 38 + (−142) .33 = -65.38 + (-142) .33
    = (−2470) − (−4686) = (-2470) – (-4686)
    = (−2470) + 4686 = (-2470) + 4686
    = 2216 = 2216
    #trinhphuong17321. #hd247.

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

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