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