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