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