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