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