20以内加减法口算练习题集合

一年级20以内加减法口算练习题（一）班级姓名时间做对2+6=5+5 =8-4 =9-2 =10-5=9-7=5+2 =6 + 0 =0+5 =2+2=3 + 2 =9-4=3-3 =3 + 0 =5—