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