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