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