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