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

Toán Lớp 5: tính nhanh : -329-(15-101)-(25-440)

Toán Lớp 5: tính nhanh : -329-(15-101)-(25-440)

Comments ( 2 )

  1. Giải đáp:
    -329-15-101-25-440
    = ( – 329 – 101 ) + 440 + 15 – 25 
    = – 330 + 440 + 15 – 25 
    = 10 + 15 – 25
    = 0 

  2. Giải đáp:
    -329-15-101-25-440
    = ( – 329 – 101 ) + 440 + 15 – 25 
    = – 330 + 440 + 15 – 25 
    = 10 + 15 – 25
    = 0 
     

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

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