|
1.
41 + 8 =
2
49
|
2.
3 – 1 =
2
1
|
3.
2 – 1 =
1
2
|
4.
21 – 9 =
12
1
|
|
5.
10 + 8 =
18
2
|
6.
39 + 8 =
47
2
|
7.
2 + 17 =
2
19
|
8.
34 + 10 =
44
2
|
|
9.
8 + 29 =
2
37
|
10.
20 + 28 =
48
2
|
11.
15 + 32 =
2
47
|
12.
15 + 11 =
26
2
|
|
13.
29 + 18 =
47
2
|
14.
31 + 9 =
2
40
|
15.
20 – 16 =
4
1
|
16.
42 – 30 =
12
1
|
|
17.
38 – 8 =
2
30
|
18.
48 + 2 =
2
50
|
19.
8 + 27 =
35
2
|
20.
44 – 11 =
2
33
|
|
1.
41 + 8 =
2
49
|
2.
3 – 1 =
2
1
|
3.
2 – 1 =
1
2
|
4.
21 – 9 =
12
1
|
|
5.
10 + 8 =
18
2
|
6.
39 + 8 =
47
2
|
7.
2 + 17 =
2
19
|
8.
34 + 10 =
44
2
|
|
9.
8 + 29 =
2
37
|
10.
20 + 28 =
48
2
|
11.
15 + 32 =
2
47
|
12.
15 + 11 =
26
2
|
|
13.
29 + 18 =
47
2
|
14.
31 + 9 =
2
40
|
15.
20 – 16 =
4
1
|
16.
42 – 30 =
12
1
|
|
17.
38 – 8 =
2
30
|
18.
48 + 2 =
2
50
|
19.
8 + 27 =
35
2
|
20.
44 – 11 =
2
33
|