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