|
1.
36 + 3 =
39
2
|
2.
43 + 4 =
47
2
|
3.
26 – 18 =
1
8
|
4.
40 – 14 =
26
2
|
|
5.
26 + 1 =
27
2
|
6.
45 – 10 =
35
2
|
7.
45 + 2 =
2
47
|
8.
41 + 2 =
43
2
|
|
9.
22 + 21 =
2
43
|
10.
50 – 45 =
1
5
|
11.
33 – 14 =
2
19
|
12.
33 – 21 =
1
12
|
|
13.
25 + 4 =
2
29
|
14.
31 – 22 =
9
1
|
15.
15 + 33 =
48
2
|
16.
20 + 30 =
50
2
|
|
17.
40 – 4 =
36
2
|
18.
38 + 7 =
45
2
|
19.
21 – 11 =
10
1
|
20.
40 + 10 =
50
2
|
|
1.
36 + 3 =
39
2
|
2.
43 + 4 =
47
2
|
3.
26 – 18 =
1
8
|
4.
40 – 14 =
26
2
|
|
5.
26 + 1 =
27
2
|
6.
45 – 10 =
35
2
|
7.
45 + 2 =
2
47
|
8.
41 + 2 =
43
2
|
|
9.
22 + 21 =
2
43
|
10.
50 – 45 =
1
5
|
11.
33 – 14 =
2
19
|
12.
33 – 21 =
1
12
|
|
13.
25 + 4 =
2
29
|
14.
31 – 22 =
9
1
|
15.
15 + 33 =
48
2
|
16.
20 + 30 =
50
2
|
|
17.
40 – 4 =
36
2
|
18.
38 + 7 =
45
2
|
19.
21 – 11 =
10
1
|
20.
40 + 10 =
50
2
|