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