take 4 balls as a group, 3 groups - A B CTVBNOW 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。" U# @6 m4 G$ V! Y0 }+ c4 r! Y
weigh A & B (ex. B heavier)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。, ]6 `! G9 u1 ]; p
then weigh B & C (B & C same weight)
% J. n! |: S v+ H' g! B6 b/ ETVBNOW 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)7 \ X" k. d, V" |
heavier or lighter
" g) G- z+ B7 S8 d5.39.217.77:8898then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
- p: {% s/ j9 f; ~% Mmeasure E vs F to find which 1 is lighter.... |