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