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