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