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