|
1.
5 + 35 =
2
40
|
2.
45 + 0 =
2
45
|
3.
48 + 2 =
2
50
|
4.
20 + 16 =
36
2
|
|
5.
46 + 4 =
50
2
|
6.
38 + 2 =
2
40
|
7.
23 – 1 =
22
2
|
8.
29 – 21 =
8
1
|
|
9.
9 – 4 =
1
5
|
10.
22 – 0 =
2
22
|
11.
42 – 25 =
2
17
|
12.
27 – 4 =
2
23
|
|
13.
27 – 21 =
6
1
|
14.
42 – 11 =
2
31
|
15.
33 – 16 =
17
2
|
16.
40 + 9 =
49
2
|
|
17.
5 – 4 =
1
2
|
18.
22 – 4 =
18
2
|
19.
37 + 6 =
43
2
|
20.
17 – 13 =
1
4
|
|
1.
5 + 35 =
2
40
|
2.
45 + 0 =
2
45
|
3.
48 + 2 =
2
50
|
4.
20 + 16 =
36
2
|
|
5.
46 + 4 =
50
2
|
6.
38 + 2 =
2
40
|
7.
23 – 1 =
22
2
|
8.
29 – 21 =
8
1
|
|
9.
9 – 4 =
1
5
|
10.
22 – 0 =
2
22
|
11.
42 – 25 =
2
17
|
12.
27 – 4 =
2
23
|
|
13.
27 – 21 =
6
1
|
14.
42 – 11 =
2
31
|
15.
33 – 16 =
17
2
|
16.
40 + 9 =
49
2
|
|
17.
5 – 4 =
1
2
|
18.
22 – 4 =
18
2
|
19.
37 + 6 =
43
2
|
20.
17 – 13 =
1
4
|