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