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