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