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