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