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标题: OG-math-第18/47页-11 [打印本页]

作者: freesimens 时间: 2005-8-7 06:28 标题: OG-math-第18/47页-11

11. A straight pipe 1 yard in length was marked off in fourths and also in thirds. If the pipe was then cut into separate pieces at each of these markings, which of the following gives all the different lengths of the pieces, in fractions of a yard?

请问怎么做？题目我都没读懂~~~

作者: himba 时间: 2005-8-7 12:44

一根1yard的管子，上面分别有三等分和四等分的标记。从所有标记处切开，问截成各段的长度有哪几种可能

有1/4,1/12,1/6吧

作者: taiwan008 时间: 2005-8-8 06:07

ding !!!!!

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