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