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