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