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