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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,*,三位数加减三位数（连续进位、退位）,1,、列竖式计算,192+58=432-153=592+109=,1 9 2,+5 8,0,1,5,1,2,250,4 3 2,-1 5 3,9,12,7,12,2,3,279,5 9 2,+1 0 9,1,1,0,1,7,701,646+354=542-169=615-457=,6 4 6,+3 5 4,0,1,0,1,10,1000,5 4 2,-1 6 9,3,12,7,13,3,4,373,6 1 5,-4 5 7,8,15,5,10,3,5,358,265+45,310,350-178,172,285+669=,954(,元）,一部手机比一台数码相机贵多少元？,669-312=,357(,元）,564+307=,871,564-307=,257,871,257,310+296=,606,310-296=,14,606,14,325+418=,743m,173+695=,868m,173+98+418=,689m,黑色路线近,349+455=,804m,从虎园到儿童游乐场有多远？,455+418=,873m,望天树和油棕一共有多少棵？,435+276=,711(,棵）,
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