Divide the 12 balls into 4 groups of 3's./ l9 d) q% i; Z* Y' U
Weigh group 1 & 2 % e _4 C" b0 l+ r5 Ewww2.tvboxnow.comthen weigh group 2 & 3. n- B6 G! ]7 l, l ^* p# _
If the results are Equal & Equal, it means the ball with the different weight is in group 4. 2 |, n2 i2 D' d3 e7 {8 p4 v公仔箱論壇If the results are Equal & Unequal, it means the ball is in group 3. " \$ h+ \* V. X1 U( {# Z; xIf the results are Unequal & Equal, it means the ball is in group 1.www2.tvboxnow.com2 c5 N4 J) d% Y7 {: [
If the results are Unequal & Unequal, it means the ball is in group 2. 5 L0 K0 `# e* d * {' P3 o) R0 o$ z. s0 @Once you determine the group that contains the ball. , _' D9 n5 f, _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。Simply weigh two of the balls