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