each side put 6 ping pong.$ `# E/ w) S/ y2 h; p* G; W8 W/ Q
Then select the side of 6 ping pong which is heavier and measure again with 3 + 3
: B! V* n9 b& f1 jThen select the side of 3 ping pong which is heavier.; n3 q) q; M% E7 m( A( w9 V
After tat use these 3 ping pong , put 1 on each side. If equal then the 3rd ping pong is the 1.
; J g) Z6 R# [$ f5 Dtvb now,tvbnow,bttvbIf one side is heavier means the heavier side ping pong is the one |