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