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