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