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