|
1.
42 – 40 =
2
3
1
7
|
2.
50 – 14 =
36
4
23
12
|
3.
21 – 3 =
8
18
15
10
|
4.
16 – 13 =
3
7
4
1
|
|
5.
13 – 13 =
2
0
4
3
|
6.
37 – 32 =
6
5
3
4
|
7.
8 – 1 =
6
11
10
7
|
8.
18 – 16 =
1
2
6
7
|
|
9.
17 – 16 =
6
2
4
1
|
10.
8 – 4 =
3
5
4
1
|
11.
47 – 20 =
27
28
2
14
|
12.
16 – 8 =
13
12
6
8
|
|
13.
9 – 3 =
4
11
6
5
|
14.
20 – 1 =
19
6
21
17
|
15.
36 – 26 =
15
3
13
10
|
16.
15 – 7 =
3
4
8
11
|
|
17.
33 – 29 =
8
6
3
4
|
18.
37 – 22 =
9
11
15
20
|
19.
35 – 31 =
8
3
5
4
|
20.
34 – 2 =
12
30
32
29
|
|
1.
42 – 40 =
2
3
1
7
|
2.
50 – 14 =
36
4
23
12
|
3.
21 – 3 =
8
18
15
10
|
4.
16 – 13 =
3
7
4
1
|
|
5.
13 – 13 =
2
0
4
3
|
6.
37 – 32 =
6
5
3
4
|
7.
8 – 1 =
6
11
10
7
|
8.
18 – 16 =
1
2
6
7
|
|
9.
17 – 16 =
6
2
4
1
|
10.
8 – 4 =
3
5
4
1
|
11.
47 – 20 =
27
28
2
14
|
12.
16 – 8 =
13
12
6
8
|
|
13.
9 – 3 =
4
11
6
5
|
14.
20 – 1 =
19
6
21
17
|
15.
36 – 26 =
15
3
13
10
|
16.
15 – 7 =
3
4
8
11
|
|
17.
33 – 29 =
8
6
3
4
|
18.
37 – 22 =
9
11
15
20
|
19.
35 – 31 =
8
3
5
4
|
20.
34 – 2 =
12
30
32
29
|