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