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