put 3 balls on each side, TVBNOW 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。! v, {) e9 v9 o* P1 {! ~" A
if balance, we can prove that all 6 balls on the 天平 is normal,
" w) Q3 K4 g: F% D; \- y' @tvb now,tvbnow,bttvbif not balance, we can prove that the 6 balls outside the 天平 is normal.
2 V0 I6 [ n) E9 x6 A" stvb now,tvbnow,bttvbthen use the proved-normal ball on one side and put the other ball on other side
) |8 S# b$ }0 F4 Swww2.tvboxnow.comto determine the abnormal is heavy and light |
發表於 2011-5-11 04:50 AM
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