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