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