|
1.
23 – 20 =
1
3
|
2.
4 – 0 =
4
2
|
3.
37 – 23 =
7
14
|
4.
14 – 4 =
10
7
|
|
5.
32 – 29 =
4
3
|
6.
49 – 6 =
43
34
|
7.
24 – 14 =
10
9
|
8.
50 – 7 =
43
15
|
|
9.
28 – 24 =
6
4
|
10.
8 – 0 =
3
8
|
11.
6 – 5 =
5
1
|
12.
11 – 5 =
4
6
|
|
13.
45 – 36 =
5
9
|
14.
29 – 18 =
2
11
|
15.
8 – 1 =
7
2
|
16.
47 – 46 =
6
1
|
|
17.
36 – 16 =
20
25
|
18.
3 – 3 =
1
0
|
19.
37 – 8 =
29
28
|
20.
33 – 6 =
5
27
|
|
1.
23 – 20 =
1
3
|
2.
4 – 0 =
4
2
|
3.
37 – 23 =
7
14
|
4.
14 – 4 =
10
7
|
|
5.
32 – 29 =
4
3
|
6.
49 – 6 =
43
34
|
7.
24 – 14 =
10
9
|
8.
50 – 7 =
43
15
|
|
9.
28 – 24 =
6
4
|
10.
8 – 0 =
3
8
|
11.
6 – 5 =
5
1
|
12.
11 – 5 =
4
6
|
|
13.
45 – 36 =
5
9
|
14.
29 – 18 =
2
11
|
15.
8 – 1 =
7
2
|
16.
47 – 46 =
6
1
|
|
17.
36 – 16 =
20
25
|
18.
3 – 3 =
1
0
|
19.
37 – 8 =
29
28
|
20.
33 – 6 =
5
27
|