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