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