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