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