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