Re: [計量] pp2-ds-47
※ 引述《popolin29 (喵咪)》之銘言:
: In the fraction X/Y , where x and y are positive integers,
: what is the value of y ?
: (1) The least common denominator of X/Y and 1/3 is 6.
意思是當你將 X/Y 和 1/3 通分的時候,分母最少要取多少
: (2) x = 1.
: 答案:E
: 想再次請問大家
: 想請問 (1) 是在說什麼,完全看不懂 不知道可不可以麻解釋一下
: 再次麻煩了~謝謝
(1) Y可以是2或6 ......insufficient
(2) 完全沒提到Y ......insufficient
(1)+(2) Y還是可能2或6 ......insufficient
: ======================================================================
: 還有一個是 The thousandths digit of d/10 is 7.
: 請問怎麼列式?
意思是 d/10 的千位數是7
例如 d = 70000
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