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