take 4 balls as a group, 3 groups - A B C7 s4 e, K+ [0 |5 J
weigh A & B (ex. B heavier)
9 x" B5 [, a/ P: W2 @" @7 \+ zthen weigh B & C (B & C same weight)* p- _; d8 ?; Y# d( ~0 y1 Y
to find which group has the weight difference and find out is it (A is lighter)www3.tvboxnow.com. ?% [2 R, M' t$ t q# e
heavier or lighter
5 @, ]& G. V8 H+ f: E! K+ W5 v2 K公仔箱論壇then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
4 n- _$ q, v% c" G. q9 }9 h& c, x+ gTVBNOW 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。measure E vs F to find which 1 is lighter.... |