✔ 最佳答案
6/5d = 15
6/5d * 5d = 15*5d
6 = 75d
d = 6/75
d = 0.08
Hope that can hope you la... ^^
2007-03-20 18:09:30 補充:
以上果個係 6 ÷ 5d = 15 嘅答案;可能你果個係 5 分之 6 d =15,所以我例埋後者嘅答案:5/6 d = 155/6 d ÷ 5/6 = 15 ÷ 5/6d = 15 * 6/5d = 18希望幫到你啦…
2007-03-20 18:14:28 補充:
中間出左D錯,唔好意思,正確答案如下:6 ÷ 5d = 15 6 ÷ 5d * 5d = 15*5d6 = 75dd = 6 ÷ 75d = 0.085 分之 6 d =156/5 d ÷ 6/5 = 15 ÷ 6/5d = 15 * 5/6d = 12.5希望幫到你啦…