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