星期天,小明、小新、小力三位小朋友在一起完成家庭作业以后,小明提议大家做一些数字卡片,以此来进行数学游戏。说干就干,他们先在九张卡片上分别写上1,2,3,4,5,6,7,8,9九个数字,再把数字卡片装到一个纸盒里。这时,小明首先背过身去不看,让小新和小力各自从纸盒里拿若干张卡片,要求盒里只剩下一张;然后让小新和小力分别计 Sunday, Xiao Ming, Xiao Xin, Xiao Li three children together to complete homework, Xiao Ming proposed that you make some digital cards, in order to carry out mathematical games. To do it, write nine, two, three, four, five, six, seven, eight, nine, respectively, on nine cards and put the digital card in a tray. At this time, Xiao Ming first back through the body do not look, so that each of the new small and small to take a few cards from the paper box, the box requires only one;