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