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