多练,然后就是你数数的时候也要有技巧,比如你可以这样数:0,2,3,4,5,6,7,8,9,10;1,2,3,4,5,6,7,8,9,10;2,2,3,4,5,6,7,8,9,10;3,2,3,4,5,6,7,8,9,10;4,2,3,4,5,6,7,8,9,10;…………8,2,3,4,5,6,7,8,9,10;9,2,3,4,5,6,7,8,9,10。这里的10就是第一百张了。无名指是把点了的钞票弹下来呀。