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