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