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