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18-
5
=
17-11=
13+
6
=
17-5=
16-10
=
5-4=
9-
4
=
16-1=
7+10
=
9-0=
18+
1
=
6+10=
4-
0
=
18-12=
17-17
=
10+2=
10-10
=
9-0=
15-
0
=
4+1=
0+16
=
2+2=
13-12
=
4+12=
13+
4
=
6-5=
15-13
=
14+1=
3+12
=
0+0=
0+17
=
7-2=
2+14
=
11-10=
11+
4
=
10+4=
14-
3
=
11-1=
3-
1
=
13-2=
12-
0
=
11+0=
13-10
=
15+4=
3+
5
=
10+7=
0+
1
=
19-14=
11+
1
=
17-1=
16+
2
=
16-4=
3+
4
=
1+14=
14+
2
=
4+12=
12+
5
=
14+1=
10+
8
=
17-15=
15-
3
=
9-8=
11+
5
=
16+1=
12+
3
=
17-12=
1+17
=
11+5=
2+
6
=
19-5=
7-
3
=
12+4=
10+
7
=
1+12=
11+
1
=
17-10=
9-
9
=
4+12=
11+
2
=
13+2=
16-
1
=
19-13=
4-
3
=
1+14=
15-
3
=
6-5=
13+
1
=
11+1=
19-
1
=
2+6=
19-18
=
2+11=
2+
6
=
18-13=
12+
7
=
3+1=
3+
4
=
16-14=
18-
2
=
5+4=
16+2
=
16-4=11+1=
17-1=
2-
2
=
7-
3
=
6
-0=
7+11
=
13-3
=
8-
6
=
0
+18
=
10+
3
=
18-11
=
17+0
=
2
-2
=
1+
7
=
6-
3
=
13+1
=
5
+14
=
11+
0
=
7-
1
=
0+10
=
6
-1
=
2+
6
=
11-10
=
11+3
=
5
+10
=
12-10
=
0+11
=
5+10
=
5
-5
=
19-11
=
17-13
=
2+2
=
3
+11
=
10+
3
=
17-3
=
1-
0
=
9
-5
=
19-
8
=
8+0
=
17-1
=
13-10
=
17+
0
=
5-
3
=
9-
8
=
7
-3
=
2-
2
=
14-2
=
5-
3
=
0
+4
=
9-
8
=
17-14
=
16-14
=
3
+12=
3
-0
=
19-15
=
18-2
=
11+2
=
14-12
=
1+3
=
5+11
=
10+5
=
11-
1
=
5-
2
=
7-
6
=
12+6
=
10+
9
=
14+5
=
1+3
=
2
+10
=
8+10
=
10+8
=
2-
1
=
9
-1
=
9-
5
=
1+8
=
12+6
=
9
-3
=
8-
2
=
17-11
=
11-10
=
7
-6
=
19-
3
=
15-11
=
7-
4
=
16-14
=
5-
2
=
8-
6
=
15-2
=
16-13
=
3+11
=
8-
7
=
2+17
=
5
+14
=
14+
4
=
11+3
=
5+12
=
16-12
=
7+
2
=
17-4
=
7+11
=
18-7
=
4+
5
=
3+12
=
3-
0
=
17-14
=
16-14
=
19-5
=
10+1
=
2+15
=
19-
5
=
12-11
=
3+3
=
18-
4
=
19-10
=
16-16
=
1+8
=
1+13
=
14-
4
=
18-11
=
18-7
=
0+19
=
12+
1
=
15-11
=
12+3
=
18-13
=
6-
0
=
1+7
=
18-16
=
18-
6
=
9-
1
=
6-3
=
13-1
=
19-15
=
8-
0
=
6-6
=
0+19
=
9-
2
=
3-
3
=
12+3
=
2+11
=
7-
3
=
13-
2
=
8-0
=
1+5
=
15+
3
=
18-15
=
2+4
=
19-17
=
3+
6
=
2-
1
=
17-10
=
1+15
=
7-
6
=
3+
6
=
2+14
=
5+13
=
15+
1=
19-
7=
17-2
=
2+3
=
14+
0
=
13+
0
=
0+1
=
18-12
=
18-
8
=
0+
1
=
12-11
=
4+11
=
12+
7
=
3+13
=
14+5
=
19-1
=
14+
1
=
3+12
=
12+4
=
17-11
=
5+
3
=
17-11
=
6+10
=
17-16
=
18-
1
=
2+
3
=
6+12
=
12-10
=
5+10
=
3+
6
=
17-14
=
11+1
=
19-17
=
4+
5
=
5-3
=
19-19
=
4+
3
=
7+
1
=
4-3
=
3+1
=
4-
2
=
1+
7
=
13-1
=
15-3
=
7-
1
=
12+
2
=
1+10
=
7+10
=
15-10
=
18-
6
=
15+1
=
19-7
=8
-4
=
6
-2
=
1+
7
=
3-
2
=
18-
3
=
16-14
=
1+18
=
13-
0
=
15-
0
=
19-19
=
17+
0
=
16-
4
=
2-
2
=
12-12
=
19-
4
=
11+
2
=
3+15
=
3-0
=
0+
9
=
4+10
=
0+11
=
4-0
=
4-
3
=
0+
5
=
9-
0
=
19-18
=
17+
2
=
16+
1
=
12-10
=
9-1
=
1+
7
=
10+
8
=
5+
2
=
17-6
=
18-
8
=
3-
0
=
0-
0
=
19-1
=
11-10
=
12-10
=
7-
3
=
12-11
=
15-12
=
15-11
=
6+10
=
1+13
=
4+
3
=
3+14
=
2+13
=
18-2
=
8-
4
=
6-
2
=
15+1=
19-7=
10+
2
=
7-
4
=
15-11
=
8+10
=
13-
3
=
1+12
=
4+15
=
2+4
=
15-
1
=
16-
2
=
10+
3
=
1+14
=
16+
2
=
10+
7
=
2+
5
=
2+6
=
1+
2
=
14+
3
=
11+
8
=
1+1
=
17-16
=
1+
2
=
5+14
=
12+4
=
18-17
=
12+
3
=
17-15
=
6-1
=
6-
5
=
6+
2
=
16+
3
=
1+14
=
16+
1
=
4+15
=
2+
3
=
18-13
=
7-
1
=
15-
1
=
17-
6
=
3+15
=
1+
2
=
12+
3
=
16-
1
=
5+12
=
15-11
=
19-18
=
11+
6
=
11+2
=
9-
1
=
2+14
=8-
4=
6-
2=
19+
0
=
1+18=
7-1
=
1+16=
4+
2
=
16-15
=
1-1
=
17-16
=
7+
1
=
5-
2
=
2+4
=
19-17
=
10+10
=
6-
1
=
1+0
=
1+11
=
2+10
=
0+
4
=
18-15
=
12-1
=
15-13
=
5+14
=
3+0
=
1+15
=
6-
0
=
8-
0
=
12+7
=
15-11
=
13+
4
=
0+
0
=
19-8
=
13+5
=
18-
6
=
18-
4
=
1+16
=
1+13
=
9-
0
=
8-
0
=
9-2
=
2+10
=
14-
2
=
18-
6
=
19-14
=
12-2
=
0+17
=
10+
6
=
5+4
=
18-6
=
19-19
=
1+14
=3
+13=
17-
5=
16-
3
=
18-
4
=
7+11
=
16-13
=
12+
5
=
10+
3
=
5-1
=
5+1
=
6+
1
=
9-
5
=
4+1
=
9-9
=
14-10
=
16-
6
=
13-10
=
3+14
=
6-
1
=
15-
5
=
5+3
=
15+4
=
18-
2
=
19-13
=
11+5
=
5+3
=
19-
1
=
16-14
=
15-4
=
19-8
=
16-14
=
2+12
=
11+3
=
19-5
=
17-14
=
17+
2
=
4+14
=
13-3
=
1+14
=
16-11
=
12-10
=
19-8
=
2+
6
=
7+
2
=
14-10
=
9-6
=
19-
5
=
6-
5
=
15-5
=
4+12
=
3+13
=
17-
5
=4-
1=
5
-2
=
10+6
=
0+16
=
16-
2
=
19-
1
=
2+15
=
2+12
=
16-
2
=
18-16
=
2+17
=
10-10
=
19-
7
=
14-13
=
15-15
=
12-1
=
0+11
=
7+11
=
14-12
=
15-2
=
11+
0
=
1+
2
=
1+15
=
0+11
=
0+
9
=
17-10
=
1+8
=
15+0
=
5+
0
=
14+
0
=
3+2
=
6-1
=
5+
0
=
16-
1
=
13-12
=
1+3
=
9+
0
=
8-
7
=
18-4
=
13-11
=
9-
7
=
18-
4
=
2+5
=
10+5
=
3+11
=
15-14
=
17-12
=
12-12
=
6+10
=
17-17
=
4-1
=
5-2
=
8-
4
=
6-
2
=
15-3
=
1+14
=
6+12
=
2-
1
=
18-6
=
1+10
=
15-
5
=
9-
2
=
6+13
=
1+14
=
8+
1
=
14+
5
=
18-1
=
3+10
=
14+
4
=
8-
7
=
12-11
=
17-16
=
10+
9
=
3+
4
=
1+13
=
12+2
=
10+
3
=
12+
4
=
3+12
=
16+2
=
7-
4
=
19-10
=
14-10
=
11+6
=
19-16
=
2+12
=
7+11
=
10+6
=
2+
4
=
16+
3
=
3+12
=
17-5
=
19-
3
=
11+
8
=
1+4
=
18-3
=
1+
7
=
19-
4
=
14+3
=
3+16
=
15-12
=
4-
3
=
2+5
=
10+8
=8-
4=
6-
2=
4+4=
18-1
=
8-8
=
15+
2
=
14+3=
5+3
=
10+7
=
17-
3
=
12+7=
10+3
=
16-0
=
3+16
=
15-14=
14-2
=
9+10
=
15-12
=
5-3=
2+13
=
18+0
=
18-
3
=
8+0=
1-0
=
19-19
=
6-
1
=
6-3=
11-1
=
13-11
=
1+
4
=
16-2=
14-10
=
14-13
=
11+
2
=
11-0=
13-10
=
14-2
=
16+
2
=
10+6=
14-3
=
4+3
=
18-17
=
15-12=
19-18
=
19-18
=
6+12
=
10+2=
17-3
=
7-3
=
2+11
=
11+1=
13-10
=
8-4
=
6-
2
=
6+2=
12-2
=
17-6
=
1+
2
=
2+13=
13+4
=
5+2
=
19-
5
=
1+12=
9-1
=
2+1
=
11+
4
=
18+1=
12-12
=
15-2
=
7+12
=
1+14=
19-10
=
19-12
=
4-
1
=
17-15=
2+3
=
16-16
=
1-
0
=
7-1=
19-1
=
1+4
=
2+
2
=
1+15=
19-18
=
19-18
=
17-
1
=
3-0=
7-0
=
7-1
=
12-11
=
3+13=
0+10
=
11+0
=
8-
6
=
5+12=
19-18
=
15-10
=
17-
1
=
1+13=
11+8
=
12+3
=
16-
1
=
2+10=
0+5
=12+
1=
9-
-5=
20以内加减法练习(
八)
17-5=
0+18=
18-14=
17-6=
8-7=
13+0=
2+2=
5+2=
8+0=
3+6=
4+12=
9-5=
6-1=
2+3=
17+2=
3+13=
5—0=
3-0=
11+5=
0+4=
9+10=
14-11=
8+0=
3+10=
11+7=
16-0=
5+3=
0+11=
1+8=
12-2=
15-1=
6-5=
19-4=
19-15=
9-8=
3+6=
18-5=
8+11=
5+3=
17+1=
14+2=
3+4=
14-12=
18-7=
4+13=
2+7=
15-1=
18-18=
3+16=
11-10=
12+1=
9-5=
16-6=
6+10=
17+2=
8+1=
8-6=
4+2=
9-4=
10+3=
1+15=
6-5=
1+12=
13-11=
17-15=
14+1=
17-16=
16-5=
18-10=
15-10=
1+18=
2-1=
10+5=
8-8=
5+3=
1+17=
16-15=
16+2=
2-1=
10+3=
3+11=
11-10=
1+7=
6+3=
2+12=
11-10=
1+12=
7+10=
12+2=
16-11=
7-7=
5+12=
2+16=
7-3=
14-1=
11+2=
5-3=
2-2=
16-3=12+1=
4+3=2+1=
9-5=
11+4=
18-11
=
10+7=
15-12
=
1+16=
1+16
=
5-
5
=
3+
3
=
10+6
=
18-12
=
7-
7
=
4-
1
=
12-1
=
0+
1
=
7-
0
=
1+10
=
15-5
=
2+
3
=
19-
9
=
17-
4
=
11+2
=
4-
4
=
16+
1
=
6-
2
=
16-1
=
16+
3
=
5-
5
=
18+
0
=
7+11
=
5+12
=
13-
2
=
2+
6
=
8-4
=
16+
3
=
1+13
=
4-
0
=
7-2
=
18-10
=
17-
5
=
8-
3
=
0+11
=
9+
0
=
16-
6
=
16-
0
=
2+4
=
13+
3
=
4-
0
=
3+
2
=
16-12
=
17-
4
=
0+16
=
2-
2
=
4+3
=
10+
4
=
8-
2
=
3+11
=
2+6
=
11+
3
=
19-
5
=
2+11
=
11+3
=
10+10
=
16-14
=
9-
4
=
4+3
=
5-
4
=
7-
5
=
5+
4
=
5-3
=
17-
3
=
17-
4
=
14-
2
=
2+1
=
15+
3
=
1+
4
=
19-17
=
7+2
=
17-16
=
15-
4
=
15-12
=
14-12
=
3+
3
=
5+
1
=
19-
5
=
18-16
=
2+
6
=
18-
8
=
2+16
=
8-5
=
15+
1
=
7-
3
=
5-
2
=
16-13
=
14+
3
=
14+
1
=
13-
2
=
3+14
=
12+
3
=
10+
6
=
3+15
=
13-2
=
0+
6
=
19+
0
=2+
1=
11+
4=
1+16=
14+
2
=
1+14
=
3+14=
7-5=
7-
1
=
10-0
=
15+1=
5+10=
2+
5
=
11+6
=
8-8=
11+7=
9-
6
=
10+6
=
1+0=
7-1=
17+
0
=
19-2
=
15-10=
8-2=
11+
0
=
5+2
=
4+10=
2+4=
2+
3
=
12+3
=
15-14=
1+16=
16-
3
=
18-10
=
17-4=
15-4=
15+
2
=
16-14
=
8+10=
15-10=
15-
2
=
3-3
=
0+19=
15-2=
2+10
=
5+14
=
8-4=
15-4=
7-
3
=
2+10
=
7+11=
11-10=
14+
2
=
15-12
=
14-12=
19-19=
4+15
=
13-0
=
12-12=
5+10=
1+
1
=
19-3
=
15-2=
9-2=
17-
3
=
8-6
=
10+1=
18-5=
1+10
=
19-18
=
8-2=
2+2=
8-
7
=
11+1
=
16+3=
4+10=
19-
9
=
3+0
=
19-5=
12-1=
17-
3
=
3+1
=
17-12=
17-16=
12-11
=
3+10
=
5-1=
9-3=
10+
9
=
19-6
=
2+10=
17-2=
4+15
=
3+2
=
1+1=
17-14=
7-
6
=
16-5
=
3+10=
13+6=
1+
2
=
6-2
=
18-1=
12+0=
4+
3
=19-17
=
7+
2=
0+11
=
5+14=
0+7=
0+6=
19-16
=
0+0
=
18-13
=
18-1
=
0+11
=
1+17
=
0+2
=
13-10
=
0+3
=
1+15
=
9-9
=
10-10
=
3+12
=
16-0
=
0+0
=
17-3
=
19-6
=
2+13
=
1+10
=
2+13
=
5+12
=
12+7
=
8-7
=
7-4
=
9+0
=
3+12
=
0+11
=
5+1
=
12+0
=
18-11
=
1+4
=
19-5
=
1+15
=
2+4
=
16+1
=
6+11
=
18-7
=
19-11
=
10+9
=
6-5
=
16-5
=
1+7
=
12-10
=
7+2
=
5-1
=
10+4
=
15-12
=
14-12
=
15-3
=
15-4
=
17-1
=
3+5
=
18-8
=
6-4
=
14-10
=
3+1
=
9-1
=
19-10
=
2+2
=
7+1
=
19-6
=
8-4
=
2+11
=
17-2
=
12+1
=
17-14
=
18-6
=
4+3
=
3+10
=
14-12
=
12-1
=
2+16
=
14+1
=
16-11
=
13-11
=
2+
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