|
1.
30 + 14 =
2
44
|
2.
17 – 10 =
1
7
|
3.
34 + 9 =
2
43
|
4.
27 – 21 =
1
6
|
|
5.
48 + 0 =
2
48
|
6.
47 + 3 =
50
2
|
7.
36 + 0 =
36
2
|
8.
10 – 1 =
9
1
|
|
9.
24 + 12 =
36
2
|
10.
43 + 4 =
2
47
|
11.
8 – 1 =
1
7
|
12.
35 + 6 =
2
41
|
|
13.
31 – 13 =
18
2
|
14.
47 + 2 =
2
49
|
15.
21 – 4 =
17
2
|
16.
45 – 17 =
28
2
|
|
17.
10 + 23 =
2
33
|
18.
45 + 5 =
50
2
|
19.
21 + 1 =
2
22
|
20.
47 – 24 =
2
23
|
|
1.
30 + 14 =
2
44
|
2.
17 – 10 =
1
7
|
3.
34 + 9 =
2
43
|
4.
27 – 21 =
1
6
|
|
5.
48 + 0 =
2
48
|
6.
47 + 3 =
50
2
|
7.
36 + 0 =
36
2
|
8.
10 – 1 =
9
1
|
|
9.
24 + 12 =
36
2
|
10.
43 + 4 =
2
47
|
11.
8 – 1 =
1
7
|
12.
35 + 6 =
2
41
|
|
13.
31 – 13 =
18
2
|
14.
47 + 2 =
2
49
|
15.
21 – 4 =
17
2
|
16.
45 – 17 =
28
2
|
|
17.
10 + 23 =
2
33
|
18.
45 + 5 =
50
2
|
19.
21 + 1 =
2
22
|
20.
47 – 24 =
2
23
|