|
1.
2 – 2 =
1
0
3
4
|
2.
37 – 33 =
4
5
6
7
|
3.
10 – 3 =
1
7
5
9
|
4.
28 – 27 =
2
6
5
1
|
|
5.
18 – 18 =
4
0
3
2
|
6.
47 – 22 =
1
21
27
25
|
7.
24 – 1 =
22
23
27
16
|
8.
10 – 7 =
6
3
8
4
|
|
9.
20 – 0 =
2
20
14
16
|
10.
22 – 10 =
13
7
8
12
|
11.
20 – 15 =
1
10
5
4
|
12.
12 – 10 =
1
5
3
2
|
|
13.
41 – 1 =
15
5
10
40
|
14.
42 – 6 =
40
24
36
4
|
15.
22 – 0 =
15
26
3
22
|
16.
28 – 1 =
1
21
27
22
|
|
17.
50 – 5 =
20
15
45
28
|
18.
47 – 7 =
15
40
45
19
|
19.
20 – 8 =
3
5
9
12
|
20.
7 – 4 =
8
3
7
2
|
|
1.
2 – 2 =
1
0
3
4
|
2.
37 – 33 =
4
5
6
7
|
3.
10 – 3 =
1
7
5
9
|
4.
28 – 27 =
2
6
5
1
|
|
5.
18 – 18 =
4
0
3
2
|
6.
47 – 22 =
1
21
27
25
|
7.
24 – 1 =
22
23
27
16
|
8.
10 – 7 =
6
3
8
4
|
|
9.
20 – 0 =
2
20
14
16
|
10.
22 – 10 =
13
7
8
12
|
11.
20 – 15 =
1
10
5
4
|
12.
12 – 10 =
1
5
3
2
|
|
13.
41 – 1 =
15
5
10
40
|
14.
42 – 6 =
40
24
36
4
|
15.
22 – 0 =
15
26
3
22
|
16.
28 – 1 =
1
21
27
22
|
|
17.
50 – 5 =
20
15
45
28
|
18.
47 – 7 =
15
40
45
19
|
19.
20 – 8 =
3
5
9
12
|
20.
7 – 4 =
8
3
7
2
|