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