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