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