《小数加法和减法》课件.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,苏教版五年级数学上册,小数加法和减法,说一说,：,从,图中获取了哪些数学信息？,小明,小丽,我买,1,个讲义夹,我买,1,本笔记本,我买,1,支彩笔,小红,4.75+3.4,个位,十分位,百分位,4 .7 5,+,3,4,.,4 .7 5,8 .1 5,9.3,+6.9 8,16.28,2 4,+9.9,3 3.9,13.8,8.3,5.5,7.56,4.56,3.00,计算结果能化简的要化简,5.55,0.02,口,算下面各题。,5.55,0.2,5.55,2,5.55,2,0.7,0.3,1.6,0.4,0.65,0.25,4.5,0.5,0.82,0.42,6,3.4,练习八第,1,题：口算下面各题。,1,1.2,9.4,0.4,0.4,5,实践应用,光头强身高,1.45,米，他站在,0.4,米高的凳子上时，比熊大高,0.05,米，熊大身高多少米？,Thank You!,欢迎指导,