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