Re: [計量] A straight pipe 1 yard in length ...

看板GRE (GRE入學考試)作者 (ban)時間17年前 (2009/03/29 23:25), 編輯推噓0(001)
留言1則, 1人參與, 最新討論串2/2 (看更多)
※ 引述《we1ee (別再下雨啦~)》之銘言: : 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? : (A) 1/6 and 1/4 only : (B) 1/4 and 1/3 only : (C) 1/6, 1/4 and 1/3 : (D) 1/12, 1/6 and 1/4 : (E) 1/12, 1/6 and 1/3 : 這題題目看不太懂,請教一下板上高手~謝謝 ^^ 一一一一一一一一一一一一 原長 1/3處 一一一一.一一一一.一一一一 1/4 一一一.一一一.一一一.一一一 接著在標記處 剪斷 問有哪些長度 會有 1/4, 1/12, 2/12= 1/6 三種 1/4 1/12 1/6 (繩子一條 在所有標記處剪斷) Ans: D -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 61.230.82.13 ※ 編輯: beban 來自: 61.230.82.13 (03/29 23:25)

03/30 00:06, , 1F
非常感謝! ^^
03/30 00:06, 1F
文章代碼(AID): #19pvBDLU (GRE)
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文章代碼(AID): #19pvBDLU (GRE)