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