數學題目,好難啊!
回答 (5)
2007-06-29 3:51 am
✔ 最佳答案
20,26,33,35,39,42,44,55,91(1)20*33*91=60060
(2)55*42*26=60060
(3)35*44*39=60060
2007-06-29 00:45:05 補充：
需然係試數，但要試得快也有技巧。因為有20的存在，當20再乘上其餘兩個數後，其個位始終為0，因此只要將所有數的個位抽出來，找出乘起來個位是0的三個數。那很容易就可以試出答案來ga la。
2007-06-30 2:30 am
(1)91x20x33=60060
(2)26x55x42=60060
(3)44x39x35=60060
(2)26x55x42=60060
(3)44x39x35=60060
2007-06-30 12:12 am
20,26,33,35,39,42,44,55,91
91x20x33=60060
26x55x42=60060
44x39x35=60060
91x20x33=60060
26x55x42=60060
44x39x35=60060
2007-06-29 4:48 am
20,26,33,35,39,42,44,55,91
(1)91x20x33=60060
(2)26x55x42=60060
(3)44x39x35=60060
(1)91x20x33=60060
(2)26x55x42=60060
(3)44x39x35=60060
2007-06-29 4:03 am
20,26,33,35,39,42,44,55,91
(1)91x20x33=60060
(2)26x55x42=60060
(3)44x39x35=60060
希望可以幫到你
(1)91x20x33=60060
(2)26x55x42=60060
(3)44x39x35=60060
希望可以幫到你
參考: 自己愚見 ^_^
收錄日期: 2021-04-12 21:45:26
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070628000051KK03766