1 weight 6 ping pongs with another 6 ping pongs. see which side is heavier5.39.217.77. i2 ?1 f, X, n6 [. Q1 W( d. D4 s
2 spilt the heavier side ping pongs in half and weight against each other
; f, o- F8 m5 o. i. e# ?5 [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。3 weiht either ping pongs one on one then you will know which is the heavy one. |