曙光小学一年级第二学期数学20以内加减口算练习
班级_______ 姓名_______ 日期_______ 用时_______ 准确率_______
12-5= 8+4= 12-4= 17+1= 5+7=
16+0= 11-9= 16-8= 18-7= 5+8=
18-4= 9+9= 19-3= 13-5= 13-7=
11-3= 18-1= 11+8= 7+9= 13-4=
9+2= 16-4= 13+3= 7+4= 14+4=
11-4= 6+8= 8+9= 17-8= 12-9=
17-7= 12-3= 16-7= 12+0= 16-3=
15-5= 17-9= 7+8= 7+6= 18-0=
11-2= 11+4= 12-8= 9+4= 6+5=
9+1= 7+3= 12-6= 14-3= 12-7=
14-9= 16-9= 12+7= 19-5= 11-5=
11-8= 5+9= 11-6= 19-6= 13-6=
13-9= 8+3= 9+8= 8+5= 8+2=
14-8= 12+3= 9+6= 14-7= 17+2=
7+7= 15+2= 15-6= 5+6= 14+5=
6+7= 8+7= 15-9= 13-0= 13-8=
14-6= 14-5= 8+8= 9+7= 8+6=
15-7= 14-0= 15+0= 15-8= 13+2=
18-9= 15-1= 6+6= 18+0= 5+5=
12+( )=19 15-( )=10 11-( )=3 12-( )=5 7+( )=11