|
1.
31 + 10 =
41
2
4
3
|
2.
31 + 3 =
4
3
2
34
|
3.
46 + 1 =
2
4
3
47
|
4.
34 + 12 =
4
3
2
46
|
|
5.
43 + 2 =
2
4
45
3
|
6.
42 – 12 =
2
3
4
30
|
7.
39 – 18 =
3
21
4
2
|
8.
31 + 11 =
2
3
4
42
|
|
9.
48 – 13 =
4
3
2
35
|
10.
20 + 3 =
4
2
3
23
|
11.
16 + 21 =
2
37
3
4
|
12.
19 – 18 =
4
1
3
2
|
|
13.
2 – 0 =
1
3
4
2
|
14.
37 – 9 =
3
2
4
28
|
15.
48 + 1 =
3
49
4
2
|
16.
37 – 31 =
2
6
1
3
|
|
17.
24 + 14 =
4
3
38
2
|
18.
24 + 5 =
3
2
4
29
|
19.
12 – 1 =
11
1
2
3
|
20.
46 + 2 =
2
48
4
3
|
|
1.
31 + 10 =
41
2
4
3
|
2.
31 + 3 =
4
3
2
34
|
3.
46 + 1 =
2
4
3
47
|
4.
34 + 12 =
4
3
2
46
|
|
5.
43 + 2 =
2
4
45
3
|
6.
42 – 12 =
2
3
4
30
|
7.
39 – 18 =
3
21
4
2
|
8.
31 + 11 =
2
3
4
42
|
|
9.
48 – 13 =
4
3
2
35
|
10.
20 + 3 =
4
2
3
23
|
11.
16 + 21 =
2
37
3
4
|
12.
19 – 18 =
4
1
3
2
|
|
13.
2 – 0 =
1
3
4
2
|
14.
37 – 9 =
3
2
4
28
|
15.
48 + 1 =
3
49
4
2
|
16.
37 – 31 =
2
6
1
3
|
|
17.
24 + 14 =
4
3
38
2
|
18.
24 + 5 =
3
2
4
29
|
19.
12 – 1 =
11
1
2
3
|
20.
46 + 2 =
2
48
4
3
|