|
1.
44 + 5 =
2
4
49
3
|
2.
17 – 4 =
1
13
2
3
|
3.
43 – 20 =
2
4
23
3
|
4.
36 + 9 =
2
4
3
45
|
|
5.
37 + 3 =
2
3
4
40
|
6.
3 – 0 =
2
3
1
4
|
7.
31 + 5 =
3
2
4
36
|
8.
12 + 20 =
32
2
3
4
|
|
9.
2 + 5 =
7
3
2
1
|
10.
5 + 23 =
28
3
2
4
|
11.
8 + 15 =
3
4
23
2
|
12.
31 – 20 =
11
3
2
1
|
|
13.
12 – 2 =
10
2
1
3
|
14.
25 + 5 =
3
2
30
4
|
15.
35 – 18 =
17
3
4
2
|
16.
18 – 5 =
3
1
13
2
|
|
17.
42 – 8 =
2
3
34
4
|
18.
50 – 3 =
2
47
3
4
|
19.
34 – 18 =
4
3
16
2
|
20.
38 + 5 =
4
43
2
3
|
|
1.
44 + 5 =
2
4
49
3
|
2.
17 – 4 =
1
13
2
3
|
3.
43 – 20 =
2
4
23
3
|
4.
36 + 9 =
2
4
3
45
|
|
5.
37 + 3 =
2
3
4
40
|
6.
3 – 0 =
2
3
1
4
|
7.
31 + 5 =
3
2
4
36
|
8.
12 + 20 =
32
2
3
4
|
|
9.
2 + 5 =
7
3
2
1
|
10.
5 + 23 =
28
3
2
4
|
11.
8 + 15 =
3
4
23
2
|
12.
31 – 20 =
11
3
2
1
|
|
13.
12 – 2 =
10
2
1
3
|
14.
25 + 5 =
3
2
30
4
|
15.
35 – 18 =
17
3
4
2
|
16.
18 – 5 =
3
1
13
2
|
|
17.
42 – 8 =
2
3
34
4
|
18.
50 – 3 =
2
47
3
4
|
19.
34 – 18 =
4
3
16
2
|
20.
38 + 5 =
4
43
2
3
|