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