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