1.
? – 1 = 0
1
5
|
2.
? – 2 = 8
4
10
|
3.
? – 15 = 0
15
19
|
4.
? – 13 = 0
6
13
|
5.
? – 1 = 13
7
14
|
6.
? – 0 = 7
7
6
|
7.
? – 3 = 15
9
18
|
8.
? – 10 = 6
16
14
|
9.
? – 12 = 2
14
13
|
10.
? – 0 = 3
6
3
|
11.
? – 0 = 5
5
6
|
12.
? – 0 = 1
4
1
|
13.
? – 8 = 9
16
17
|
14.
? – 10 = 7
15
17
|
15.
? – 5 = 1
6
9
|
16.
? – 12 = 0
10
12
|
17.
? – 1 = 1
2
5
|
18.
? – 0 = 2
3
2
|
19.
? – 0 = 5
2
5
|
20.
? – 4 = 0
4
5
|
1.
? – 1 = 0
1
5
|
2.
? – 2 = 8
4
10
|
3.
? – 15 = 0
15
19
|
4.
? – 13 = 0
6
13
|
5.
? – 1 = 13
7
14
|
6.
? – 0 = 7
7
6
|
7.
? – 3 = 15
9
18
|
8.
? – 10 = 6
16
14
|
9.
? – 12 = 2
14
13
|
10.
? – 0 = 3
6
3
|
11.
? – 0 = 5
5
6
|
12.
? – 0 = 1
4
1
|
13.
? – 8 = 9
16
17
|
14.
? – 10 = 7
15
17
|
15.
? – 5 = 1
6
9
|
16.
? – 12 = 0
10
12
|
17.
? – 1 = 1
2
5
|
18.
? – 0 = 2
3
2
|
19.
? – 0 = 5
2
5
|
20.
? – 4 = 0
4
5
|