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