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