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