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