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