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