|
1.
21 – 18 =
5
1
3
4
|
2.
34 – 4 =
24
30
28
33
|
3.
34 – 2 =
26
27
5
32
|
4.
16 – 4 =
14
2
12
10
|
|
5.
32 – 21 =
15
11
13
16
|
6.
8 – 7 =
4
1
2
3
|
7.
43 – 4 =
39
23
41
12
|
8.
41 – 20 =
24
7
21
8
|
|
9.
50 – 2 =
27
41
48
40
|
10.
20 – 4 =
7
16
10
13
|
11.
27 – 22 =
3
5
4
7
|
12.
27 – 4 =
6
23
17
28
|
|
13.
34 – 16 =
18
6
1
10
|
14.
15 – 0 =
16
8
9
15
|
15.
12 – 7 =
8
6
5
9
|
16.
37 – 31 =
6
8
5
1
|
|
17.
7 – 1 =
6
1
5
8
|
18.
32 – 27 =
5
2
7
4
|
19.
35 – 21 =
14
3
1
6
|
20.
47 – 45 =
3
2
5
4
|
|
1.
21 – 18 =
5
1
3
4
|
2.
34 – 4 =
24
30
28
33
|
3.
34 – 2 =
26
27
5
32
|
4.
16 – 4 =
14
2
12
10
|
|
5.
32 – 21 =
15
11
13
16
|
6.
8 – 7 =
4
1
2
3
|
7.
43 – 4 =
39
23
41
12
|
8.
41 – 20 =
24
7
21
8
|
|
9.
50 – 2 =
27
41
48
40
|
10.
20 – 4 =
7
16
10
13
|
11.
27 – 22 =
3
5
4
7
|
12.
27 – 4 =
6
23
17
28
|
|
13.
34 – 16 =
18
6
1
10
|
14.
15 – 0 =
16
8
9
15
|
15.
12 – 7 =
8
6
5
9
|
16.
37 – 31 =
6
8
5
1
|
|
17.
7 – 1 =
6
1
5
8
|
18.
32 – 27 =
5
2
7
4
|
19.
35 – 21 =
14
3
1
6
|
20.
47 – 45 =
3
2
5
4
|