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