|
1.
3 – 1 =
2
3
5
6
|
2.
13 – 7 =
2
6
3
10
|
3.
2 – 0 =
1
2
3
6
|
4.
17 – 6 =
11
1
13
10
|
|
5.
9 – 9 =
0
1
4
2
|
6.
12 – 9 =
2
3
1
6
|
7.
2 – 0 =
1
2
6
3
|
8.
2 – 2 =
4
1
0
3
|
|
9.
18 – 3 =
14
7
15
13
|
10.
17 – 16 =
5
1
2
4
|
11.
12 – 9 =
8
7
3
1
|
12.
11 – 3 =
4
12
8
6
|
|
13.
13 – 1 =
12
14
3
7
|
14.
5 – 3 =
7
5
2
6
|
15.
6 – 4 =
3
7
5
2
|
16.
10 – 8 =
7
1
4
2
|
|
17.
17 – 12 =
4
1
7
5
|
18.
18 – 4 =
2
14
8
16
|
19.
8 – 2 =
10
9
5
6
|
20.
6 – 6 =
1
0
4
2
|
|
1.
3 – 1 =
2
3
5
6
|
2.
13 – 7 =
2
6
3
10
|
3.
2 – 0 =
1
2
3
6
|
4.
17 – 6 =
11
1
13
10
|
|
5.
9 – 9 =
0
1
4
2
|
6.
12 – 9 =
2
3
1
6
|
7.
2 – 0 =
1
2
6
3
|
8.
2 – 2 =
4
1
0
3
|
|
9.
18 – 3 =
14
7
15
13
|
10.
17 – 16 =
5
1
2
4
|
11.
12 – 9 =
8
7
3
1
|
12.
11 – 3 =
4
12
8
6
|
|
13.
13 – 1 =
12
14
3
7
|
14.
5 – 3 =
7
5
2
6
|
15.
6 – 4 =
3
7
5
2
|
16.
10 – 8 =
7
1
4
2
|
|
17.
17 – 12 =
4
1
7
5
|
18.
18 – 4 =
2
14
8
16
|
19.
8 – 2 =
10
9
5
6
|
20.
6 – 6 =
1
0
4
2
|