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