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