first, compare 6 and another 6. they must have difference. tvb now,tvbnow,bttvb' _$ J' b- r9 e, P) Z0 e
second, divide those 6 heavier one into two, each has 3. u will find difference again.
" l/ D3 A( w' B) D$ ~, x$ w5.39.217.77third time, if u put 2 and they are equal, u will know the different one.5.39.217.771 O% |& \( {! g: D, {% _- C* |
so easy.... |