[討論]老伯的年齡

[討論]老伯的年齡

smasher 於 星期六 六月 16, 2007 6:22 pm


一個老壽星的兒子剛go to study at university.At his father's birthday,he said a question to everyone."in X^2 year.my father was X years old.so,did you guy know how old are my father?"A guest think for a moment and said."you father break the world record?!""No,my father haven't broke the record.someone are elder than him"
 
 
 
So,did you know how old is that old people?????????????????

smasher
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Re: [討論]老伯的年齡

G@ry 於 星期六 六月 16, 2007 8:04 pm


smasher 寫到:
一個老壽星的兒子剛go to study at university.On his father's birthday,he said a question to everyone."in X^2 year.my father was X years old.so,do you guys know how old is my father?"A guest thought for a moment and said."Do you father break the world record?!""No,my father haven't broken the record.someone are elder than him"
 
 
 
So,do you know how old is that old people?????????????????

若計本年年份為2007,則解題如下:
(√2007)/1 = 44, 2007-442+44= 115;
2007-432+43= 201 ≥ 12x ~= world record...
故此人"現時"為115歲, X=44, 出生年為44*(44-1)=1892

☆子 是也

G@ry
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smasher 於 星期日 六月 17, 2007 2:02 pm


X^2年份時,老伯剛好X歲,問現在他多少?

smasher
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G@ry 於 星期日 六月 17, 2007 6:37 pm


smasher 寫到:
X^2年份時,老伯剛好X歲,問現在他多少?

不好意思...弄錯了少少....
已更正...
☆子 是也

G@ry
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文章: 597
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