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