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