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