露營時,掌廚人耍量出四十克的醋。但是,他手邊僅有五十克單位的量斗,及三十克量斗各一個。請問,他該如何做,才能量出四十克的醋? ) Y1 W) R/ D- W1 O4 }+ vtvb now,tvbnow,bttvb- @( d+ n. P2 r6 w/ Z" T* y
answer will be give by tonightwww3.tvboxnow.com$ w& r3 B, B; E- _8 @% k0 x
fill 30 put in 50 8 R" o* i5 M* \ |. N5 Z, \tvb now,tvbnow,bttvbfill 30 put in 50 now 10 in 30- p2 o! M- ~0 B, }
empty 50 put the 10 in & e" `0 F+ P4 @" I! m2 btvb now,tvbnow,bttvbfill 30 put in 50=40作者: pashushita 時間: 2010-5-4 04:29 PM