take out 10 balls and 5 in each side
4 [4 [/ L, [6 E3 Iif both side balance mean the other 2 balls one of them must be the heavy one then just take them to weight will find out which one is heavier.
9 l! P- y, Q! T) G6 \" 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。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, T1 k" A5 `3 @" U$ Z0 w, {
if the heavy ball is inside the 10 balls, take out 4 balls from the heavier side which had 5 balls to weight 2 balls in each side.os.tvboxnow.com% E* q# W4 ]5 j
if both side balance, which mean the one left is heavy one if not, just take the heavier side to weight will find out which one is the heaviest one." c$ B8 C& }& `3 b* x6 B! e Z' U
8 ^& l0 x2 A! k8 S; vos.tvboxnow.comused less then 1 min to find out the answer.... |
發表於 2007-12-31 05:47 AM
| 