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