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