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