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