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