资源描述
Copyright 2004-2009,版权所有 盗版必究,人民币的简单计算,人教新课标一年级数学下册,1,角,=,(,)分,1,元,=,(,)角,3,角,=,(,)分,50,分,=,(,)角,1,元,=,(,)分,20,角,=,(,)元,10,10,30,5,100,2,复习,1,元,2,角,=,()角,12,想一想:,12,角,=,()元()角,1,2,()元()角,1,2,15,角,=,()元()角,26,角,=,()元()角,53,角,=,()元()角,78,角,=,()元()角,1,5,2,6,5,3,7,8,3,元,8,角,=,()角,26,角,=,()元()角,53,角,=,()元()角,9,元,2,角,=,()角,38,2,6,5,3,92,25,分,=,()角()分,2,5,5,角,2,元,1,元,2,角,35,元,9,角,你知道是多少钱吗?,1 2.5 0,元,元,角,分,8,元,5,角,8.50,元,24,元,5,角,24.50,元,每个,0.5,元,每个,1.2,元,每个,0.8,元,我买两个气球可以怎么买?,每个,0.5,元,每个,1.2,元,每个,0.8,元,我买两个这个要多少钱,?,我买这两个要多少钱,?,1,3,2,5,角,8,角,=13,角,=(),元,(),角,1,元,2,角,8,角,=12,角,8,角,=20,角,=(),元,
展开阅读全文