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