take 4 balls as a group, 3 groups - A B C
) `7 ~+ T7 h& b6 F$ J' @1 ^tvb now,tvbnow,bttvbweigh A & B (ex. B heavier)os.tvboxnow.com2 `' C/ M( T0 R5 d3 K8 y
then weigh B & C (B & C same weight)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。; R& w7 }0 X% R$ c) F" k/ e
to find which group has the weight difference and find out is it (A is lighter)4 ]" t3 c4 @5 v6 E: S3 |
heavier or lighter
' r8 w* b" L2 a( y) S: Utvb now,tvbnow,bttvbthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)公仔箱論壇: @3 \* g) x0 w& ]( B
measure E vs F to find which 1 is lighter.... |