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