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