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