1.
16 – 2 =
1
14
|
2.
18 + 6 =
2
24
|
3.
27 + 20 =
47
2
|
4.
44 + 5 =
49
2
|
5.
4 – 3 =
2
1
|
6.
40 – 12 =
28
2
|
7.
34 + 6 =
40
2
|
8.
31 – 13 =
2
18
|
9.
3 – 3 =
0
2
|
10.
46 + 3 =
49
2
|
11.
50 – 12 =
2
38
|
12.
6 – 3 =
3
1
|
13.
14 – 6 =
1
8
|
14.
18 + 21 =
2
39
|
15.
19 + 24 =
2
43
|
16.
15 + 8 =
2
23
|
17.
10 + 11 =
2
21
|
18.
45 + 2 =
47
2
|
19.
3 + 11 =
1
14
|
20.
6 + 8 =
1
14
|
1.
16 – 2 =
1
14
|
2.
18 + 6 =
2
24
|
3.
27 + 20 =
47
2
|
4.
44 + 5 =
49
2
|
5.
4 – 3 =
2
1
|
6.
40 – 12 =
28
2
|
7.
34 + 6 =
40
2
|
8.
31 – 13 =
2
18
|
9.
3 – 3 =
0
2
|
10.
46 + 3 =
49
2
|
11.
50 – 12 =
2
38
|
12.
6 – 3 =
3
1
|
13.
14 – 6 =
1
8
|
14.
18 + 21 =
2
39
|
15.
19 + 24 =
2
43
|
16.
15 + 8 =
2
23
|
17.
10 + 11 =
2
21
|
18.
45 + 2 =
47
2
|
19.
3 + 11 =
1
14
|
20.
6 + 8 =
1
14
|