PandaZ

hahaha. 高手.
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" o" V# P# F! vI think mind is simple...... but your is much more direct...... haha公仔箱論壇& v. V. t2 i6 v- X7 R
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My answer is:
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" Z! w1 P8 j# n. j% Z4 C! i# XMove the wine from ! to B, then A remain is 1.5cup. Move this 1.5cup of wine into the empty cup, then repeat it two times, the 3 cup will just full......