四年级下册文具店小数乘法北师大版.pptx

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,*,买文具,买4块,要多少钱？,0.2元,0.2元,0.2元,0.2元,0.8,0.2,+,0.2+0.2+0.2+0.2=,0.2,0.2,0.8（元）,0.2,0.2,0.2,0.2,0.2,0.8,0.24=?,0.2元=2角,24=8（角）,8角=0.8元,0.24=0.8（元）,做一件小朋友服装用布0.3米，做这么旳3套衣服需要布料多少米？,0.33=?,涂一涂，填一填。,0.0110=（）,0.1,涂一涂，填一填。,0.0150=（）,0.5,涂一涂，填一填。,0.01100=（）,1,加油哦！,0.123,0.242,0.43,0.33,0.01,10,0.01,50,0.5,0.1,4,6,0.4,6,3,2,0.3,2,做一做,6,0.6,24,2.4,1个日志本0.8元，丁丁要买3个这么旳日志本，需要多少钱呢？,