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