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