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