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