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