take 4 balls as a group, 3 groups - A B C
- N) Y$ F1 N8 N( A+ ]0 |9 yTVBNOW 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。weigh A & B (ex. B heavier)9 D" Y8 Q. N U3 X) |
then weigh B & C (B & C same weight)公仔箱論壇: n* F V: s6 n" }
to find which group has the weight difference and find out is it (A is lighter)
) P$ n( [" ~" \* r8 A" ` wheavier or lighter
* t5 h5 y- i/ T' C! {$ k公仔箱論壇then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)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。0 D. V: N+ j, Q' M
measure E vs F to find which 1 is lighter.... |