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