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