1+2+3+4+5+6+7+8+9......+99999+100000=?

無聊

2006-10-22 11:55 pm

我唔識 我唔識 我唔識 我唔識...

回答 (6)

用戶90175

2006-10-22 11:58 pm

✔ 最佳答案

5000050000

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bonnie

2006-10-23 12:03 am

(1+100000)x5000
__________________
2
= 250002500

參考: me

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小星

2006-10-23 12:01 am

(1+100000)/2 X100000
=500 005 000

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穎欣

2006-10-23 12:01 am

(1+100000)X100000/2
=5000050000

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安

2006-10-23 12:01 am

1+2+3+...+100000
=(1+100000)*100000/2
=5000050000

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用戶97039

2006-10-23 12:00 am

5000050000

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收錄日期: 2021-04-29 22:12:27
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