twice as many males as females男人是女人的兩倍多.
從后面推起,原來(lái)男為女的2倍,離開(kāi)九人后男為女的一半,設(shè)男為X個(gè)女為Y個(gè),9=3/2（Y-2）,Y=8
Y-2=X/2,所以X=12.
after 2 females leave a party ,there are twice as many males as females.then 9 males leave and there are twice as many f
after 2 females leave a party ,there are twice as many males as females.then 9 males leave and there are twice as many femails as males.The totle number of prople left at the party after the 9 males leave.
twice as many ..as 到底是誰(shuí)是誰(shuí)兩倍,
twice as many ..as 到底是誰(shuí)是誰(shuí)兩倍,
英語(yǔ)人氣：557 ℃時(shí)間：2020-05-11 02:44:18
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