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