1.
10 – 8 =
7
2
|
2.
? – 20 = 10
27
30
|
3.
? – 15 = 21
36
4
|
4.
? – 40 = 4
36
44
|
5.
35 – 22 =
7
13
|
6.
23 – 8 =
15
8
|
7.
5 – 4 =
5
1
|
8.
? – 30 = 2
32
10
|
9.
? – 8 = 5
13
10
|
10.
? – 3 = 21
24
17
|
11.
? – 25 = 13
38
15
|
12.
? – 6 = 13
19
17
|
13.
49 – 26 =
23
12
|
14.
36 – 23 =
5
13
|
15.
? – 12 = 6
18
19
|
16.
48 – 7 =
41
28
|
17.
6 – 5 =
6
1
|
18.
? – 3 = 22
21
25
|
19.
36 – 28 =
8
2
|
20.
? – 0 = 35
14
35
|
1.
10 – 8 =
7
2
|
2.
? – 20 = 10
27
30
|
3.
? – 15 = 21
36
4
|
4.
? – 40 = 4
36
44
|
5.
35 – 22 =
7
13
|
6.
23 – 8 =
15
8
|
7.
5 – 4 =
5
1
|
8.
? – 30 = 2
32
10
|
9.
? – 8 = 5
13
10
|
10.
? – 3 = 21
24
17
|
11.
? – 25 = 13
38
15
|
12.
? – 6 = 13
19
17
|
13.
49 – 26 =
23
12
|
14.
36 – 23 =
5
13
|
15.
? – 12 = 6
18
19
|
16.
48 – 7 =
41
28
|
17.
6 – 5 =
6
1
|
18.
? – 3 = 22
21
25
|
19.
36 – 28 =
8
2
|
20.
? – 0 = 35
14
35
|