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