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