|
1.
10 – 3 =
10
7
|
2.
23 – 18 =
1
5
|
3.
39 – 37 =
3
2
|
4.
45 – 14 =
28
31
|
|
5.
49 – 29 =
3
20
|
6.
1 – 0 =
1
4
|
7.
6 – 0 =
6
1
|
8.
29 – 24 =
1
5
|
|
9.
31 – 26 =
5
10
|
10.
1 – 0 =
2
1
|
11.
40 – 33 =
7
1
|
12.
41 – 20 =
4
21
|
|
13.
42 – 41 =
1
3
|
14.
1 – 0 =
6
1
|
15.
41 – 8 =
25
33
|
16.
31 – 6 =
25
1
|
|
17.
16 – 15 =
4
1
|
18.
34 – 19 =
15
6
|
19.
1 – 0 =
6
1
|
20.
16 – 16 =
0
2
|
|
1.
10 – 3 =
10
7
|
2.
23 – 18 =
1
5
|
3.
39 – 37 =
3
2
|
4.
45 – 14 =
28
31
|
|
5.
49 – 29 =
3
20
|
6.
1 – 0 =
1
4
|
7.
6 – 0 =
6
1
|
8.
29 – 24 =
1
5
|
|
9.
31 – 26 =
5
10
|
10.
1 – 0 =
2
1
|
11.
40 – 33 =
7
1
|
12.
41 – 20 =
4
21
|
|
13.
42 – 41 =
1
3
|
14.
1 – 0 =
6
1
|
15.
41 – 8 =
25
33
|
16.
31 – 6 =
25
1
|
|
17.
16 – 15 =
4
1
|
18.
34 – 19 =
15
6
|
19.
1 – 0 =
6
1
|
20.
16 – 16 =
0
2
|