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