Divide 3 groups first.
/ y# h. @2 y" Z3 ~- H7 q) ?tvb now,tvbnow,bttvbi.e. 4 x 4 x 4.
1 D G, k: U! n( Y7 L$ A7 H! R; mtvb now,tvbnow,bttvbWeight any 2 groups [1st]/ Z% C P2 Z) v7 A% T
then you will know the heavier ball in which group.. r1 O: O1 g4 P
Weight any 2 balls in that group [2nd]
1 e3 P$ u0 G, J) {' `) i% L9 tTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。then you will know the heavier ball in which 2 balls.
/ `7 N0 x/ R8 V1 N1 w& b, Ptvb now,tvbnow,bttvbRepeat again in remainders [3rd]
' Z4 w* `" \, {Got the heavier ball. |
發表於 2009-7-2 12:48 PM
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