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