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