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