take 4 balls as a group, 3 groups - A B C
+ r) ?9 t- q9 m. K5 V2 _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。weigh A & B (ex. B heavier)www1.tvboxnow.com- A) {# U3 M6 N" J, _
then weigh B & C (B & C same weight)
" M% ` ?$ K% s" |. V! f0 _0 DTVBNOW 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。to find which group has the weight difference and find out is it (A is lighter)tvb now,tvbnow,bttvb' ~( n- x' b# u+ e' _
heavier or lighter
# L+ \9 z1 `; w& 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。then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
" W' S0 X) O% \3 t2 _! s0 Swww1.tvboxnow.commeasure E vs F to find which 1 is lighter.... |