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