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