|
1.
? – 5 = 19
24
26
28
25
|
2.
? – 4 = 17
11
23
21
12
|
3.
30 – 5 =
10
28
25
20
|
4.
20 – 6 =
13
14
11
15
|
|
5.
? – 23 = 20
31
11
32
43
|
6.
27 – 23 =
5
9
4
8
|
7.
17 – 2 =
1
15
17
9
|
8.
? – 30 = 0
24
6
30
8
|
|
9.
? – 4 = 0
2
4
9
6
|
10.
18 – 8 =
3
7
10
11
|
11.
19 – 13 =
4
2
9
6
|
12.
23 – 0 =
10
22
12
23
|
|
13.
20 – 3 =
8
15
5
17
|
14.
? – 7 = 4
6
4
11
16
|
15.
16 – 10 =
6
8
10
9
|
16.
48 – 4 =
18
26
44
35
|
|
17.
50 – 29 =
21
11
16
3
|
18.
? – 18 = 17
12
30
8
35
|
19.
? – 2 = 15
17
7
14
16
|
20.
? – 3 = 20
17
26
12
23
|
|
1.
? – 5 = 19
24
26
28
25
|
2.
? – 4 = 17
11
23
21
12
|
3.
30 – 5 =
10
28
25
20
|
4.
20 – 6 =
13
14
11
15
|
|
5.
? – 23 = 20
31
11
32
43
|
6.
27 – 23 =
5
9
4
8
|
7.
17 – 2 =
1
15
17
9
|
8.
? – 30 = 0
24
6
30
8
|
|
9.
? – 4 = 0
2
4
9
6
|
10.
18 – 8 =
3
7
10
11
|
11.
19 – 13 =
4
2
9
6
|
12.
23 – 0 =
10
22
12
23
|
|
13.
20 – 3 =
8
15
5
17
|
14.
? – 7 = 4
6
4
11
16
|
15.
16 – 10 =
6
8
10
9
|
16.
48 – 4 =
18
26
44
35
|
|
17.
50 – 29 =
21
11
16
3
|
18.
? – 18 = 17
12
30
8
35
|
19.
? – 2 = 15
17
7
14
16
|
20.
? – 3 = 20
17
26
12
23
|