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