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