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