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