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