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