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