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