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