|
1.
? – 14 = 1
2
9
10
15
|
2.
46 – 31 =
16
15
13
2
|
3.
36 – 21 =
15
17
4
19
|
4.
20 – 15 =
9
7
5
1
|
|
5.
? – 15 = 27
42
5
28
30
|
6.
? – 6 = 24
6
30
2
26
|
7.
42 – 28 =
14
13
8
9
|
8.
? – 4 = 1
5
8
2
4
|
|
9.
? – 12 = 1
4
7
8
13
|
10.
30 – 7 =
10
23
22
4
|
11.
? – 0 = 8
4
2
8
1
|
12.
25 – 3 =
23
21
22
14
|
|
13.
2 – 1 =
1
4
6
2
|
14.
? – 3 = 17
20
15
5
9
|
15.
? – 11 = 22
6
10
15
33
|
16.
37 – 36 =
4
1
2
5
|
|
17.
? – 7 = 18
1
25
4
28
|
18.
26 – 25 =
5
1
6
3
|
19.
12 – 6 =
5
6
10
1
|
20.
25 – 8 =
16
8
18
17
|
|
1.
? – 14 = 1
2
9
10
15
|
2.
46 – 31 =
16
15
13
2
|
3.
36 – 21 =
15
17
4
19
|
4.
20 – 15 =
9
7
5
1
|
|
5.
? – 15 = 27
42
5
28
30
|
6.
? – 6 = 24
6
30
2
26
|
7.
42 – 28 =
14
13
8
9
|
8.
? – 4 = 1
5
8
2
4
|
|
9.
? – 12 = 1
4
7
8
13
|
10.
30 – 7 =
10
23
22
4
|
11.
? – 0 = 8
4
2
8
1
|
12.
25 – 3 =
23
21
22
14
|
|
13.
2 – 1 =
1
4
6
2
|
14.
? – 3 = 17
20
15
5
9
|
15.
? – 11 = 22
6
10
15
33
|
16.
37 – 36 =
4
1
2
5
|
|
17.
? – 7 = 18
1
25
4
28
|
18.
26 – 25 =
5
1
6
3
|
19.
12 – 6 =
5
6
10
1
|
20.
25 – 8 =
16
8
18
17
|