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