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