|
1.
17 + 19 =
2
36
|
2.
11 + 1 =
12
1
|
3.
38 – 15 =
23
2
|
4.
18 + 30 =
2
48
|
|
5.
43 – 26 =
17
2
|
6.
49 + 1 =
50
2
|
7.
35 – 0 =
35
2
|
8.
31 + 19 =
50
2
|
|
9.
45 – 41 =
1
4
|
10.
30 – 6 =
24
2
|
11.
2 – 1 =
1
2
|
12.
7 + 16 =
2
23
|
|
13.
5 + 10 =
15
1
|
14.
35 – 2 =
2
33
|
15.
32 – 24 =
8
1
|
16.
10 – 7 =
1
3
|
|
17.
2 + 40 =
42
2
|
18.
38 + 4 =
2
42
|
19.
46 + 0 =
2
46
|
20.
30 + 12 =
2
42
|
|
1.
17 + 19 =
2
36
|
2.
11 + 1 =
12
1
|
3.
38 – 15 =
23
2
|
4.
18 + 30 =
2
48
|
|
5.
43 – 26 =
17
2
|
6.
49 + 1 =
50
2
|
7.
35 – 0 =
35
2
|
8.
31 + 19 =
50
2
|
|
9.
45 – 41 =
1
4
|
10.
30 – 6 =
24
2
|
11.
2 – 1 =
1
2
|
12.
7 + 16 =
2
23
|
|
13.
5 + 10 =
15
1
|
14.
35 – 2 =
2
33
|
15.
32 – 24 =
8
1
|
16.
10 – 7 =
1
3
|
|
17.
2 + 40 =
42
2
|
18.
38 + 4 =
2
42
|
19.
46 + 0 =
2
46
|
20.
30 + 12 =
2
42
|