|
1.
8 – 6 =
6
2
|
2.
11 – 8 =
6
3
|
3.
13 – 10 =
3
7
|
4.
38 – 37 =
1
6
|
|
5.
29 – 15 =
11
14
|
6.
18 – 15 =
6
3
|
7.
6 – 4 =
2
1
|
8.
12 – 5 =
1
7
|
|
9.
45 – 11 =
21
34
|
10.
23 – 14 =
7
9
|
11.
14 – 13 =
1
2
|
12.
12 – 12 =
0
1
|
|
13.
35 – 18 =
19
17
|
14.
33 – 14 =
19
9
|
15.
19 – 16 =
8
3
|
16.
6 – 5 =
1
5
|
|
17.
5 – 0 =
5
10
|
18.
35 – 7 =
31
28
|
19.
4 – 2 =
2
6
|
20.
32 – 18 =
14
6
|
|
1.
8 – 6 =
6
2
|
2.
11 – 8 =
6
3
|
3.
13 – 10 =
3
7
|
4.
38 – 37 =
1
6
|
|
5.
29 – 15 =
11
14
|
6.
18 – 15 =
6
3
|
7.
6 – 4 =
2
1
|
8.
12 – 5 =
1
7
|
|
9.
45 – 11 =
21
34
|
10.
23 – 14 =
7
9
|
11.
14 – 13 =
1
2
|
12.
12 – 12 =
0
1
|
|
13.
35 – 18 =
19
17
|
14.
33 – 14 =
19
9
|
15.
19 – 16 =
8
3
|
16.
6 – 5 =
1
5
|
|
17.
5 – 0 =
5
10
|
18.
35 – 7 =
31
28
|
19.
4 – 2 =
2
6
|
20.
32 – 18 =
14
6
|