6月5日星期日晴数学课,我们学习认识万以内的数,所以苏老师经常带着一个计数器来上课。看到计数器,我们就知道有个位、十位、百位、千位等,还有每一个数位上都有10颗珠子。如果一个数位上满了,苏老师就把珠子拨回到后面,然后在前一位上拨1颗珠子,这就叫“满十进一”。我回家跟爸爸说了这件事,爸爸就帮我买了一个和苏老师一模一样的计数器。今天上午,我在阳台上玩计数器,突然听到楼下有人叫我:“小果,我回来啦。”我一听是爸爸的声音,就探出头 On Sunday, June 5, sunny math class, we learned to know the number of thousands, so teacher Su often with a counter to class. See the counter, we know a bit, ten, one hundred, thousands, etc., as well as every digit has 10 beads. If a digit is full, Su teacher put the beads back to the back, then dial a bead in the previous one, which is called “full one into one.” When I got home and talked to my dad, my father bought me a counter exactly like Mr. Su. This morning, I was playing on the balcony counter, suddenly heard someone downstairs called me: “small fruit, I am back. ” I heard my father’s voice,