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Yahoo!奇摩知識+ - 分類問答 - 科學常識 - 投票中
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急!最大公因數和最小公因數四題數學
Sep 12th 2013, 13:42

能快速幫我解答嗎><
因為明天就要交了 感謝QAQ

1)用9公分長和15公分長積木排成一列。最少要排成幾公分,兩列積木會一樣長?兩列積木個排幾個?
http://i.imgur.com/z1W1Eaj.jpg

2)承上題,繼續排下去,幾公分時會一樣長?如果都排成兩百公分長,幾公分時會一樣長?

3)紅線長56更分,鹿繩長73公分,小明江兩條繩子分別減成一樣長的線段,且不能剩下,每一小段最長是幾公分?兩條繩子各剪成幾小段?
http://i.imgur.com/CgHiziC.jpg

4)http://i.imgur.com/AOfkNEG.jpg

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