一年级每日口算
美国平均工资-考驾照体检什么
小学数学一年级下册20以内退位减法练习1
8+9=
5+7=
9-7=
17-9=
11-9=
5+9=
9+9=
12-9=
6+6=
10-9=
9+2=
19-10=
9+8=
5+9=
19-9=
7+6+9=
15-5+9=
12-2+9=
9-5+9=
姓名:
10+2=
15-5=
7+5=
2+8=
14-9=
9+6=
17-9=
19-9=
5+10=
8+7=
16-9=
17-7=
11-9=
9+8=
17-9=
6+9-9=
3+4+9=
3+6+9=
9+2-6=
13-9=
18-8=
9+5=
10-9=
18-8=
10+7=
15-9=
7+8=
17-9=
18-9=
10+8=
14-9=
9+6=
8+3=
11-9=
8+7-9=
12-2+9=
6+9-5=
7+2+3=
计时:
12-9=
10+9=
4+8=
18-9=
9+7=
6+5=
8+6=
16-9=
10+6=
4+10=
15-9=
4+7=
10-8=
10-3=
14-9=
18-8-9=
17-9+8=
4+5+9=
10-2+4=
小学数学一年级下册20以内退位减法练习2
10-9=
18-6= 12-8= 11-6= 18-6=
13-7=
16-6= 14-9= 15-7= 11-9=
10-7=
14-8= 14-8= 20-7= 11-8=
11-6=
15-7= 18-9= 11-8= 15-8=
17-7=
20-8= 13-6= 16-8= 17-9=
11-7=
13-6= 17-9= 14-7= 14-7=
12-8=
12-9= 18-6= 18-9= 14-8=
17-6=
10-8= 14-7= 15-8= 13-6=
12-7=
11-9= 12-7= 15-6= 17-9=
14-6=
20-7= 19-8= 13-6= 11-7=
10-9=
18-6= 12-8= 11-6= 18-6=
13-7=
16-6= 14-9= 15-7= 11-9=
10-7=
14-8= 14-8= 20-7= 11-8=
18-8=
15-7= 18-9= 11-8= 15-8=
17-7=
20-8= 13-6= 16-8= 17-9=
11-7=
13-6= 17-9= 14-7= 14-7=
12-8=
12-9= 18-6= 18-9= 14-8=
17-6=
10-8= 14-7= 15-8= 13-6=
12-7=
11-9= 12-9= 15-6= 17-10=
姓名: 计时:
小学数学一年级下册20以内退位减法3
10+8= 10+2=
13+2= 8+2+3=
8+10= 17-7= 19-3=
9+1+4=
18-8= 10+8= 3+11= 7+3+5=
18-10=
10+1=
1+10=
11-1=
11-10=
6+10=
16-6=
16-10=
10+3=
3+10=
13-3=
13-10=
10+5=
姓名:
3+10=
10+2=
10+10=
14-4=
18-8=
6+10=
10+9=
8+10=
13-3=
5+10=
16-10=
11-10=
13-10=
16-4=
19-4=
19 -5=
15-3=
10+4=
13-3=
14-1=
10+2=
13-3=
3+15=
18-8=
5+5=
4+6=
计时:
7+4+6=
7+8+3=
6+4+7=
8+2+5=
5+4+6=
7+2+3=
3+4+10=
11-1-5=
17-7-3=
19-9+1=
15-5-7=
13-3-4=
18-10-4=
小学数学一年级下册20以内退位减法练习4
15-9=
14-7= 15-8= 12-9= 15-
9=
17-9= 9+8= 4+9= 5+6= 14-7= 11-6=
16-9= 16-8= 19-8= 13-5= 7+6=
12
-8= 14-6= 11-7= 13-9=
14-9= 12-6= 13-9= 13-8= 16-9=
7+8= 15-6= 9+9= 15-7=
12-
8=
7+9= 12-8= 11-8= 18-9=
17-8=
12-7= 18-9= 13-9= 11-6=
3+8=
14-8= 11-8= 13-6= 5+8=
12-7=
11-8= 14-9= 14-7= 14-8=
12-
8=
18-9= 4+7= 11-3= 12-6=
6+6=
9+2= 12-8= 15-7= 17-8=
16-
7=
14-9= 16-9= 8+6= 4+8=
14-8=
16-7= 13-7= 15-9= 11-3=
17-8=
12-8= 15-9= 11-9= 12-7
=
17-9=
7+7= 12-7= 12-9= 14-6=
13-9=
9+9= 16-7= 17-8=
19-
9= 13-9=
5+7= 13-9= 16-8=
15-
9= 8+6=
8+8= 8+4= 15-8=
15-9= 14-
7=
15-9= 14-8=
=
4+7=
12-8= 18-9