论文部分内容阅读
最近,听一节“两位数加一位数、整十数(不进位)”课时发现,教师随意将课本上的例题“34+2”改为“24+3”,将“34+2O”随意改为“23+10”,引起了我的注意.
Recently, listening to a “double-digit plus one-digit, whole-number (not carry)” class found that teachers are free to textbook example “34 +2” changed to “24 +3”, “34 +2 O ”Free to“ 23 +10 ”, caught my attention.