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