除数是小数的除法,浦口实小 邱婷,猜一猜：,身穿绿衣裳，肚里水汪汪，生的子儿多，个个黑脸膛。,每千克 2.4元,这个西瓜9.36元,每千克0.86元,这个西瓜重多少千克？,再买一些苹果,这些苹果3.44元,每千克 2.4元,每千克0.86元,这些苹果重多少千克？,在括号里填上适当的数。,0.120.3=（ ）3 6.720.28=（ ）280.120.03=（ ）3 0.6720.28=（ ）28,1.2,12,672,67.2,口算下面各题：,2.62= 0.497= 0.246= 7.20.9=2.60.2= 0.490.7= 0.240.06= 0.720.9=,1.3,13,0.07,0.7,0.04,4,8,0.8,下面的计算对吗？把不对的改正过来。,竖式计算：（先估计，再计算）,4.830.7 0.7561.8 0.1960.56,0.30.7= 3.50.7=0.10.01= 0.451.5=1.360.01= 0.50.5= 1000.6= 03.48=3.510= 3.61=0.213= 0.245=4.51= 0.085.2= 1.20.5= 00.5=4.20.2= 5.60.7=4.20.2= 5.60.07=,比一比，赛一赛：,1,0.09,136,60,0.35,0.07,4.5,0.6,0.84,21,5,0.3,0.25,0,3.6,1.2,5.28,0,8,80,10.08平方米,你能求出阳台的面积吗？,