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