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