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標題: maths problem [打印本頁]

作者: 041087    時間: 2010-10-14 10:14 PM     標題: maths problem

我a part計到13780,但b part已經唔識計,plz help!
作者: Simon    時間: 2010-10-14 10:34 PM

At week 52 (1 year), commission = 520
At week 54 (second week of the second year) = 520 + 11 + 11 = 542
作者: Simon    時間: 2010-10-14 10:41 PM

Total commission in the second year
= (1 + 52)52 / 2 x 10 + (1 + 52)52 / 2 x 11
= 53 x 26 (10 + 11)
= 21 x 26 x 53
= 28938
作者: 041087    時間: 2010-10-14 10:45 PM

引用:
原帖由 傑Simon 於 2010-10-14 10:34 PM 發表
At week 52 (1 year), commission = 520

At week 54 (second week of the second year) = 520 + 11 + 11 = 542
你點知At week 52 (1 year), commission = 520  ???
作者: Simon    時間: 2010-10-14 10:48 PM     標題: 回復 4# 041087 的帖子

£10 commision in the first week, £20 commission in the second week,
£30 commission in the third week and so on
作者: 041087    時間: 2010-10-14 10:50 PM

引用:
原帖由 傑Simon 於 2010-10-14 10:48 PM 發表
£10 commision in the first week, £20 commission in the second week,
£30 commission in the third week and so on
咁a part個答案係520???
作者: Simon    時間: 2010-10-14 10:51 PM     標題: 回復 6# 041087 的帖子

你答案岩, 佢問total commission
第52個星期係有520, total commision係由week 1數到week 52
作者: 041087    時間: 2010-10-14 10:54 PM

引用:
原帖由 傑Simon 於 2010-10-14 10:51 PM 發表
你答案岩, 佢問total commission
第52個星期係有520, total commision係由week 1數到week 52
oic,thz




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