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