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