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