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