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