|
1.
? – 0 = 4
7
4
9
6
|
2.
? – 11 = 1
7
10
14
12
|
3.
? – 4 = 8
17
11
12
10
|
4.
? – 0 = 10
9
4
13
10
|
|
5.
20 – 11 =
11
6
9
14
|
6.
18 – 1 =
22
12
16
17
|
7.
16 – 8 =
9
8
12
13
|
8.
? – 0 = 1
5
6
3
1
|
|
9.
2 – 0 =
2
3
7
5
|
10.
6 – 4 =
2
1
4
6
|
11.
14 – 0 =
14
13
8
11
|
12.
? – 0 = 11
5
12
11
8
|
|
13.
? – 9 = 4
13
8
2
11
|
14.
? – 3 = 2
5
7
10
9
|
15.
? – 2 = 11
12
17
5
13
|
16.
16 – 10 =
6
1
2
9
|
|
17.
? – 5 = 2
7
4
8
12
|
18.
? – 1 = 19
20
10
22
7
|
19.
? – 11 = 6
12
17
16
22
|
20.
10 – 7 =
6
3
8
1
|
|
1.
? – 0 = 4
7
4
9
6
|
2.
? – 11 = 1
7
10
14
12
|
3.
? – 4 = 8
17
11
12
10
|
4.
? – 0 = 10
9
4
13
10
|
|
5.
20 – 11 =
11
6
9
14
|
6.
18 – 1 =
22
12
16
17
|
7.
16 – 8 =
9
8
12
13
|
8.
? – 0 = 1
5
6
3
1
|
|
9.
2 – 0 =
2
3
7
5
|
10.
6 – 4 =
2
1
4
6
|
11.
14 – 0 =
14
13
8
11
|
12.
? – 0 = 11
5
12
11
8
|
|
13.
? – 9 = 4
13
8
2
11
|
14.
? – 3 = 2
5
7
10
9
|
15.
? – 2 = 11
12
17
5
13
|
16.
16 – 10 =
6
1
2
9
|
|
17.
? – 5 = 2
7
4
8
12
|
18.
? – 1 = 19
20
10
22
7
|
19.
? – 11 = 6
12
17
16
22
|
20.
10 – 7 =
6
3
8
1
|