|
1.
2 – 1 =
4
2
6
1
|
2.
49 – 42 =
7
1
10
6
|
3.
13 – 10 =
5
4
3
1
|
4.
29 – 17 =
8
9
12
17
|
|
5.
30 – 16 =
18
12
14
11
|
6.
49 – 26 =
23
7
6
16
|
7.
10 – 3 =
1
5
3
7
|
8.
19 – 1 =
21
14
2
18
|
|
9.
8 – 3 =
9
5
1
6
|
10.
24 – 2 =
22
4
19
7
|
11.
40 – 7 =
34
25
33
1
|
12.
28 – 21 =
2
1
10
7
|
|
13.
24 – 16 =
8
11
9
13
|
14.
1 – 1 =
0
1
3
5
|
15.
47 – 11 =
36
38
5
30
|
16.
8 – 8 =
2
3
0
5
|
|
17.
39 – 32 =
1
5
7
12
|
18.
15 – 5 =
7
9
10
3
|
19.
21 – 2 =
19
10
18
14
|
20.
34 – 4 =
26
30
23
8
|
|
1.
2 – 1 =
4
2
6
1
|
2.
49 – 42 =
7
1
10
6
|
3.
13 – 10 =
5
4
3
1
|
4.
29 – 17 =
8
9
12
17
|
|
5.
30 – 16 =
18
12
14
11
|
6.
49 – 26 =
23
7
6
16
|
7.
10 – 3 =
1
5
3
7
|
8.
19 – 1 =
21
14
2
18
|
|
9.
8 – 3 =
9
5
1
6
|
10.
24 – 2 =
22
4
19
7
|
11.
40 – 7 =
34
25
33
1
|
12.
28 – 21 =
2
1
10
7
|
|
13.
24 – 16 =
8
11
9
13
|
14.
1 – 1 =
0
1
3
5
|
15.
47 – 11 =
36
38
5
30
|
16.
8 – 8 =
2
3
0
5
|
|
17.
39 – 32 =
1
5
7
12
|
18.
15 – 5 =
7
9
10
3
|
19.
21 – 2 =
19
10
18
14
|
20.
34 – 4 =
26
30
23
8
|