|
1.
? – 1 = 1
2
7
4
1
|
2.
? – 9 = 9
3
22
18
21
|
3.
? – 5 = 0
10
1
4
5
|
4.
? – 13 = 3
21
16
20
3
|
|
5.
? – 8 = 4
3
11
15
12
|
6.
8 – 1 =
6
7
2
12
|
7.
13 – 12 =
5
1
4
6
|
8.
16 – 8 =
9
6
4
8
|
|
9.
? – 1 = 8
9
4
5
2
|
10.
? – 3 = 0
3
1
6
4
|
11.
3 – 2 =
1
6
4
5
|
12.
2 – 1 =
1
5
2
6
|
|
13.
? – 13 = 7
23
17
5
20
|
14.
8 – 1 =
4
9
10
7
|
15.
9 – 1 =
8
4
3
2
|
16.
? – 8 = 3
3
8
11
13
|
|
17.
19 – 7 =
2
12
11
13
|
18.
? – 10 = 5
11
10
15
6
|
19.
11 – 6 =
4
10
5
1
|
20.
13 – 1 =
11
13
5
12
|
|
1.
? – 1 = 1
2
7
4
1
|
2.
? – 9 = 9
3
22
18
21
|
3.
? – 5 = 0
10
1
4
5
|
4.
? – 13 = 3
21
16
20
3
|
|
5.
? – 8 = 4
3
11
15
12
|
6.
8 – 1 =
6
7
2
12
|
7.
13 – 12 =
5
1
4
6
|
8.
16 – 8 =
9
6
4
8
|
|
9.
? – 1 = 8
9
4
5
2
|
10.
? – 3 = 0
3
1
6
4
|
11.
3 – 2 =
1
6
4
5
|
12.
2 – 1 =
1
5
2
6
|
|
13.
? – 13 = 7
23
17
5
20
|
14.
8 – 1 =
4
9
10
7
|
15.
9 – 1 =
8
4
3
2
|
16.
? – 8 = 3
3
8
11
13
|
|
17.
19 – 7 =
2
12
11
13
|
18.
? – 10 = 5
11
10
15
6
|
19.
11 – 6 =
4
10
5
1
|
20.
13 – 1 =
11
13
5
12
|