take 4 balls as a group, 3 groups - A B C
R) _7 Z/ o" Z+ ?& n7 utvb now,tvbnow,bttvbweigh A & B (ex. B heavier)
" g1 \' e2 a" F9 ]8 z' 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。then weigh B & C (B & C same weight)8 Y5 P) _3 D U0 H5 ?$ h
to find which group has the weight difference and find out is it (A is lighter) Z4 D. U/ U) U, m( ]
heavier or lighter
( s7 j; T( B$ w( @- ethen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
& K' I" I/ M0 Jtvb now,tvbnow,bttvbmeasure E vs F to find which 1 is lighter.... |