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