被减数中间,末尾有0的连续退位减法课件.ppt

,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,*,被减数中间、末尾有零的连续退位减法,例,7,302-159=,143,例,8,3000-628=,2372,巩固练习,605,378,7,700,207,4,3,6,401,127,4,7,2,6,3,400,296,4,0,1,2000,478,1522,3002,296,2704,4010,1754,8003,6095,2256,1908,看竖式直接写结果,下面各题算得对吗？如果不对，请改正过来,。,503,137,3005,1267,6020,2482,436,1848,4528,366,1738,3538,谢谢大家听课,