“啪嗒啪嗒啪嗒……”一阵急促的皮鞋重重踏过地板的声音由远及近。不用抬头看,也知道是谁大驾光临了——我们的数学老师“钱老儿”!“钱老儿”是我们升到五年级时的新数学老师。记得第一天,一个矮矮的、眯缝着眼睛、看起来很和蔼的老师突然闯进了我们班。他整顿整顿服装,自我介绍道:“老儿我是你们的新数学老师,我姓钱……”他的话音还没落,同学们 “Flip-Flops ... ” A burst of rapid leather shoes stomp the sound of the floor from far and near. Do not look up, but also know who is here - our math teacher “money old child ”! “Money old child ” is the new math teacher when we rose to the fifth grade. I remember the first day, a short, squinting eyes, looks very kind teacher suddenly broke into our class. He reorganized clothing, introduced himself: “old child I am your new math teacher, my name is money ... ” his voice is still down, the students