有沒有人知點計e一題連比????

2008-03-23 9:58 pm
如果 a:b:c = 1:2:3

求:a:b

好難計啊!!!!!!!!!!!!!!!!!!!!!!!!!!!

plz!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!helpme!!!!!!!!!!!!

回答 (1)

2008-03-24 6:59 pm
✔ 最佳答案
a:b:c = 1:2:3
即是 a:b = 1:2 及 b:c = 2:3

如果你見到a:b = 1:2 及 b:c = 2:3,
都可以推論返a:b:c = 1:2:3
參考: 自己


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