1.
? – 18 = 1
1
13
22
19
|
2.
16 – 9 =
10
4
7
6
|
3.
? – 16 = 4
20
6
7
5
|
4.
? – 17 = 5
11
22
9
13
|
5.
? – 12 = 13
16
19
25
11
|
6.
? – 1 = 1
3
2
4
6
|
7.
11 – 5 =
4
1
6
3
|
8.
? – 33 = 12
45
8
6
34
|
9.
? – 9 = 14
23
20
1
8
|
10.
27 – 14 =
13
4
14
11
|
11.
18 – 18 =
1
0
5
4
|
12.
13 – 1 =
13
12
4
9
|
13.
15 – 14 =
4
6
2
1
|
14.
? – 5 = 34
35
25
39
41
|
15.
? – 0 = 6
7
3
1
6
|
16.
? – 24 = 13
7
3
37
10
|
17.
? – 0 = 9
12
4
1
9
|
18.
43 – 25 =
18
1
20
11
|
19.
? – 5 = 32
37
13
3
35
|
20.
7 – 3 =
4
2
5
9
|
1.
? – 18 = 1
1
13
22
19
|
2.
16 – 9 =
10
4
7
6
|
3.
? – 16 = 4
20
6
7
5
|
4.
? – 17 = 5
11
22
9
13
|
5.
? – 12 = 13
16
19
25
11
|
6.
? – 1 = 1
3
2
4
6
|
7.
11 – 5 =
4
1
6
3
|
8.
? – 33 = 12
45
8
6
34
|
9.
? – 9 = 14
23
20
1
8
|
10.
27 – 14 =
13
4
14
11
|
11.
18 – 18 =
1
0
5
4
|
12.
13 – 1 =
13
12
4
9
|
13.
15 – 14 =
4
6
2
1
|
14.
? – 5 = 34
35
25
39
41
|
15.
? – 0 = 6
7
3
1
6
|
16.
? – 24 = 13
7
3
37
10
|
17.
? – 0 = 9
12
4
1
9
|
18.
43 – 25 =
18
1
20
11
|
19.
? – 5 = 32
37
13
3
35
|
20.
7 – 3 =
4
2
5
9
|