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