1.
10 – 5 =
7
5
3
9
|
2.
42 – 4 =
34
38
29
23
|
3.
20 – 1 =
24
11
19
21
|
4.
28 – 14 =
12
14
2
6
|
5.
39 – 30 =
6
1
10
9
|
6.
11 – 8 =
1
8
3
6
|
7.
44 – 36 =
8
12
1
11
|
8.
41 – 31 =
12
14
10
6
|
9.
49 – 14 =
37
30
15
35
|
10.
21 – 2 =
11
19
6
3
|
11.
6 – 6 =
2
0
5
1
|
12.
3 – 0 =
2
8
4
3
|
13.
7 – 7 =
0
5
4
3
|
14.
10 – 1 =
12
9
2
8
|
15.
46 – 6 =
21
22
40
24
|
16.
18 – 16 =
7
2
1
4
|
17.
16 – 15 =
2
6
1
5
|
18.
17 – 0 =
9
7
17
19
|
19.
47 – 41 =
6
2
8
7
|
20.
41 – 1 =
9
30
40
27
|
1.
10 – 5 =
7
5
3
9
|
2.
42 – 4 =
34
38
29
23
|
3.
20 – 1 =
24
11
19
21
|
4.
28 – 14 =
12
14
2
6
|
5.
39 – 30 =
6
1
10
9
|
6.
11 – 8 =
1
8
3
6
|
7.
44 – 36 =
8
12
1
11
|
8.
41 – 31 =
12
14
10
6
|
9.
49 – 14 =
37
30
15
35
|
10.
21 – 2 =
11
19
6
3
|
11.
6 – 6 =
2
0
5
1
|
12.
3 – 0 =
2
8
4
3
|
13.
7 – 7 =
0
5
4
3
|
14.
10 – 1 =
12
9
2
8
|
15.
46 – 6 =
21
22
40
24
|
16.
18 – 16 =
7
2
1
4
|
17.
16 – 15 =
2
6
1
5
|
18.
17 – 0 =
9
7
17
19
|
19.
47 – 41 =
6
2
8
7
|
20.
41 – 1 =
9
30
40
27
|