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