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