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