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