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