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