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最初由 如假包换的马甲 发布
我有问你答案吗?我问的是“多久才回答上来?”
问题也看不懂,小学三年级以下智商。!!!
我告诉你我的答案吧:
用5升的桶装满,倒入3升桶。把3升桶水倒掉,把5升桶里的2升水倒到3升桶里。再把5升桶装满,然后把水倒到3升桶。3升桶满,5升桶就只有4升水
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your IQ is kind of too high. why not fill the 5 L tank and dump water to 1/3 level in the 3-L tank? maybe i am lazy or i must be dumb?