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