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