|
1.
43 – 1 =
21
42
6
43
|
2.
24 – 15 =
9
4
12
6
|
3.
43 – 40 =
5
6
2
3
|
4.
49 – 10 =
21
31
39
7
|
|
5.
12 – 7 =
7
4
5
2
|
6.
16 – 11 =
9
6
3
5
|
7.
12 – 4 =
6
1
8
12
|
8.
4 – 2 =
2
5
1
6
|
|
9.
28 – 4 =
24
17
14
7
|
10.
17 – 11 =
9
6
7
2
|
11.
44 – 11 =
1
22
33
7
|
12.
28 – 23 =
5
4
6
10
|
|
13.
4 – 1 =
6
1
3
7
|
14.
26 – 6 =
15
13
10
20
|
15.
16 – 9 =
8
7
9
12
|
16.
5 – 2 =
8
1
2
3
|
|
17.
33 – 33 =
1
3
0
4
|
18.
45 – 7 =
38
4
25
37
|
19.
49 – 37 =
13
1
11
12
|
20.
17 – 5 =
17
15
3
12
|
|
1.
43 – 1 =
21
42
6
43
|
2.
24 – 15 =
9
4
12
6
|
3.
43 – 40 =
5
6
2
3
|
4.
49 – 10 =
21
31
39
7
|
|
5.
12 – 7 =
7
4
5
2
|
6.
16 – 11 =
9
6
3
5
|
7.
12 – 4 =
6
1
8
12
|
8.
4 – 2 =
2
5
1
6
|
|
9.
28 – 4 =
24
17
14
7
|
10.
17 – 11 =
9
6
7
2
|
11.
44 – 11 =
1
22
33
7
|
12.
28 – 23 =
5
4
6
10
|
|
13.
4 – 1 =
6
1
3
7
|
14.
26 – 6 =
15
13
10
20
|
15.
16 – 9 =
8
7
9
12
|
16.
5 – 2 =
8
1
2
3
|
|
17.
33 – 33 =
1
3
0
4
|
18.
45 – 7 =
38
4
25
37
|
19.
49 – 37 =
13
1
11
12
|
20.
17 – 5 =
17
15
3
12
|