|
1.
? – 7 = 12
20
12
19
14
|
2.
? – 2 = 1
5
3
4
8
|
3.
? – 3 = 5
3
6
1
8
|
4.
? – 3 = 17
14
25
20
8
|
|
5.
? – 7 = 3
9
10
6
11
|
6.
11 – 4 =
11
1
7
5
|
7.
10 – 6 =
2
5
4
8
|
8.
7 – 4 =
2
3
4
5
|
|
9.
8 – 8 =
3
5
0
2
|
10.
? – 0 = 5
7
8
2
5
|
11.
17 – 3 =
9
12
14
16
|
12.
11 – 1 =
12
6
10
2
|
|
13.
20 – 1 =
8
4
19
24
|
14.
? – 13 = 4
17
1
2
20
|
15.
? – 0 = 9
7
9
2
10
|
16.
? – 1 = 10
10
2
11
6
|
|
17.
13 – 6 =
8
12
4
7
|
18.
7 – 2 =
10
5
1
9
|
19.
? – 0 = 9
6
9
2
10
|
20.
19 – 18 =
4
6
1
5
|
|
1.
? – 7 = 12
20
12
19
14
|
2.
? – 2 = 1
5
3
4
8
|
3.
? – 3 = 5
3
6
1
8
|
4.
? – 3 = 17
14
25
20
8
|
|
5.
? – 7 = 3
9
10
6
11
|
6.
11 – 4 =
11
1
7
5
|
7.
10 – 6 =
2
5
4
8
|
8.
7 – 4 =
2
3
4
5
|
|
9.
8 – 8 =
3
5
0
2
|
10.
? – 0 = 5
7
8
2
5
|
11.
17 – 3 =
9
12
14
16
|
12.
11 – 1 =
12
6
10
2
|
|
13.
20 – 1 =
8
4
19
24
|
14.
? – 13 = 4
17
1
2
20
|
15.
? – 0 = 9
7
9
2
10
|
16.
? – 1 = 10
10
2
11
6
|
|
17.
13 – 6 =
8
12
4
7
|
18.
7 – 2 =
10
5
1
9
|
19.
? – 0 = 9
6
9
2
10
|
20.
19 – 18 =
4
6
1
5
|