easy, one minutes i solve the problem
0 d! t {) M! I4 x0 ~( o% x/ etvboxnow.comdivide into half, mean 6/ 6
; s( \! k5 k! ^1 [$ Itvboxnow.comtake the heavier 6 ping pong2 R9 ]. d! h5 G# Y" Z% X4 J0 j
divide into 3/3, take the heavier 3
' @. J2 L$ N$ t* L# ^: ctake the the other 3 that have the equal weight, switch each to measure, the most important things is labeling the ping pong so that we can recognize |