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