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