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