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,*,人民币简单计算,5,元,5,角,1.20,元,5.50,元,1,元,2,角,12.00,元,6.90,元,12,元,6,元,9,角,1,元,+3,角,=,1,元,-3,角,=,9,元,+2,角,=,2,元,-4,角,=,1,元,2,角,-9,角,=,10,元,-7,元,4,角,=,5,元,2,角,-9,角,=,5,元,-3,元,4,角,=,1,元,3,角,7,角,9,元,2,角,1,元,6,角,3,角,2,元,6,角,4,元,3,角,1,元,6,角,人民币的计算,角角角元,分分分角分,角分分,角分,角分角,角角元角,角分,角分,角分,元角分,元角,元角,我会算：,7角5角 角,元 角,2元5角3元 元 角,5角5角 元,1元6角3元8角 元 角,12,1,4,5,1,2,8,2,角分角元,元角角元,角分分元角角,角元角,分角分,60,30,分,+,分,59,分,59,40,角,+7,角,47,角,47,60,角,+4,角,6,4,20,分,+,分,8,比较大小,分角分角,分角元角,角分分元,10,分,1,角,0,分,元,.在里填上、或,角元,角分,元分,角元,元元角,角分角分,”,、,“,”,或,“,=,”,。,5,分,1,角,3,元,30,角,1,元,8,角,6,元,8,角,8,元,4,元,4,角,7,角,75,分,90,角,9,元,3,元,6,角,30,分,10,角,10,分,84,角,95,角,30,分,3,角,1,元,2,角,1,角,2,分,8,元,95,分,4,元,9,角,4,角,9,分,64,分,6,角,4,分,请你找一找！,10,角,100,分,算一算。,1.用元钱去买枝角的铅笔，应找回钱。,2.买一把角的尺子，角的橡皮，至少要带角钱。,3.明明要买一把元的小刀和一块角的橡皮，要付元角。,角,买的物品,付出的钱,4,角,2,元,3,角,6,元,应找的钱,买玩具，你可以怎么付钱？,假设你有10元人民币，怎样买可以正好用完？,6,元,3,元,4,元,5,角,1,元,2,元,4,角,5,角,6,角,(1),买一本练习本和一块橡皮，一共用,(),钱。,(2),买上面,3,种物品，一共用,(),钱,。,(3),张刚买上面,3,种物品，付给售货员,2,元钱，应找回,(),钱。,9,角,5,角,1,元,5,角,2小红买一枝钢笔花了,7元5角，她付给售货员阿姨10元钱，应找回多少钱？,10,元,-7,元,5,角,=2,元,5,角,答：应找回,2,元,5,角钱,3小亮用10元钱买一辆玩具汽车，售货员说还差,3元7角，这辆玩具汽车要多少钱？,10,元,+3,元,7,角,=13,元,7,角,答：这辆玩具汽车要,13,元,7,角钱。,10,2,角,2,角,1,元钱可以买那些学习用品？,