20分!!求1~1000既2次方

2008-01-07 1:38 am

如題,,
唔該,,
聽日要交功課\\\\>囗</
唔該你幫幫手,,
重有如果有CSS既人睇到,,
又係O WONG教既,,
可唔可以比個lockers porject既網址我
唔係CSS冇所謂
答我照加分><
急,,唔該哂

更新1:

可唔可以唔打2-4果個2?? 唔該

回答 (2)

2008-01-07 2:16 am

✔ 最佳答案

你有冇EXCEL?你可以用佢計.....
|A欄 | B欄
| 1 | =SUM(a1)(a1)
然後HIGHLIGHT(A1同B1)向下拉

(到WIKI可以找到頭50個平方數)
http://en.wikipedia.org/wiki/Square_number

參考: MYSELF

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2008-01-07 2:16 am

((1+1000)*1000/2)^2
=(1001*500)^2
=500500^2
=2.5050025*10^11

參考: me

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