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