Divide 3 groups first.
1 Q7 n# h# t" h5 ]4 \tvboxnow.comi.e. 4 x 4 x 4.
5 g8 X! o5 Q5 X rtvb now,tvbnow,bttvbWeight any 2 groups [1st]
( l* b1 R' u7 U" nthen you will know the heavier ball in which group.公仔箱論壇# P5 Z7 _2 W* W4 ^
Weight any 2 balls in that group [2nd]tvb now,tvbnow,bttvb/ g) T. K5 ]8 L" C) m
then you will know the heavier ball in which 2 balls., f) A, k, H' ]! I
Repeat again in remainders [3rd]tvboxnow.com `0 g3 g' g; p; E
Got the heavier ball. |
發表於 2009-7-2 12:48 PM
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