take 4 balls as a group, 3 groups - A B Ctvb now,tvbnow,bttvb$ H( b% L8 s& k3 v. \
weigh A & B (ex. B heavier)
" H' P0 g: p. w: othen weigh B & C (B & C same weight)6 `. }2 c, `8 O$ b; R0 h
to find which group has the weight difference and find out is it (A is lighter)
" S; X* V) m6 d$ R& Y' ~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。heavier or lightertvboxnow.com' g9 f. V' E6 s9 `, i. Z
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
3 j4 W0 l/ E0 S9 i7 Q0 ?, r1 ]tvboxnow.commeasure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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