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