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