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