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