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