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