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,文具店,北师大版四年级数学下册,你获得了什么信息?,你能提出什么数学问题?,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),0.2,0.24=?,0.2元=2角,24=8(角),8角=0.8元,0.24=0.8(元),每千克苹果3元,2千克多少元?,每千克苹果3元,1.5千克多少元?,3X2=6(元),3X1.5=?(元),1.5+1.5+1.5=4.5(元),4.5,做一件儿童服装用布0.3米,做这样的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!,0.5,0.1,做一做,6,0.6,24,2.4,1个日记本0.8元,丁丁要买3个这样的日记本,需要多少钱呢?,考考你!,通过本节课的学习,你学会怎么样计算小数的乘法了吗?我们来做个小测验吧,看看谁掌握的最好。,