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