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