|
1.
29 – 4 =
2
25
17
30
|
2.
24 – 23 =
1
2
3
4
|
3.
31 – 2 =
15
19
12
29
|
4.
50 – 48 =
2
3
4
6
|
|
5.
28 – 9 =
10
21
19
1
|
6.
48 – 19 =
3
2
25
29
|
7.
2 – 1 =
2
6
1
4
|
8.
39 – 25 =
8
18
9
14
|
|
9.
28 – 28 =
3
2
0
5
|
10.
22 – 0 =
15
5
19
22
|
11.
10 – 4 =
8
4
6
10
|
12.
37 – 29 =
5
8
4
13
|
|
13.
14 – 6 =
3
8
2
5
|
14.
49 – 8 =
4
40
2
41
|
15.
14 – 7 =
2
9
7
3
|
16.
21 – 13 =
7
2
10
8
|
|
17.
8 – 8 =
4
2
1
0
|
18.
42 – 1 =
41
29
1
13
|
19.
21 – 8 =
13
9
14
16
|
20.
6 – 4 =
2
5
3
1
|
|
1.
29 – 4 =
2
25
17
30
|
2.
24 – 23 =
1
2
3
4
|
3.
31 – 2 =
15
19
12
29
|
4.
50 – 48 =
2
3
4
6
|
|
5.
28 – 9 =
10
21
19
1
|
6.
48 – 19 =
3
2
25
29
|
7.
2 – 1 =
2
6
1
4
|
8.
39 – 25 =
8
18
9
14
|
|
9.
28 – 28 =
3
2
0
5
|
10.
22 – 0 =
15
5
19
22
|
11.
10 – 4 =
8
4
6
10
|
12.
37 – 29 =
5
8
4
13
|
|
13.
14 – 6 =
3
8
2
5
|
14.
49 – 8 =
4
40
2
41
|
15.
14 – 7 =
2
9
7
3
|
16.
21 – 13 =
7
2
10
8
|
|
17.
8 – 8 =
4
2
1
0
|
18.
42 – 1 =
41
29
1
13
|
19.
21 – 8 =
13
9
14
16
|
20.
6 – 4 =
2
5
3
1
|