小严是小学四年级学生,由于在绘画方面有天赋,而且每个周末父母还送他到名家那里去学画,他的画技提高相当快,画出的作品也非常不错。于是班上同学就问他要画,回家后贴在自己的房间里。要的同学多了,小严觉得有点吃不消了,就对要画的同学说:“我画画要花时间,还要买材料,送给你们的话我亏大了,要不你们就跟我买好了。因为你们是我同学,我可以便宜一点卖给你们。”同学们听了觉得也有道理,于是 Xiao Yan is a fourth grader in primary school. Due to the talent in painting and the fact that his parents sent him to a famous school every weekend to learn painting, Xiao Yan improved quite rapidly and his paintings were very good. So the classmate asked him to draw, put it back in his own room after going home. Want more students, Xiao Yan feel a bit too much, and to the students to draw: “I need to spend time painting, but also to buy materials, I give you a big loss, or you just bought with me Because you are my classmates, I can sell you a little cheaper. ”" Students have heard that there is reason, then