急!!運用速算法解題

2008-09-20 11:47 pm
運用速算法計算下題
24*25*()*()*()=()*()

回答 (5)

2008-09-21 12:35 am
✔ 最佳答案
24*25=(6)*(4)*(25)=(6)*(100)
2008-09-21 1:25 pm
24*25=6*4*25=6*100=600
2008-09-21 1:55 am
24*25 = 25*12*2 = 300*2 =600

24*25 = 24*5*5 = 120*5 =600

24*25 = 25*4*6 = 100*6=600
2008-09-21 12:25 am
Q: 運用速算法計算下題
24*25*=()*()*()=()*()

A: 24*25
=(2*12)*(5*5)
=(2*5)*12*5
=10*12*5
=120*5
=600
參考: me
2008-09-21 12:05 am
24*25*()*()*()
=24*25*26*27*28
=(24+28)*5/2
=32*5/2
=16*5

Is this right?


收錄日期: 2021-04-13 21:57:12
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