|
1.
16 – 12 =
1
3
4
2
|
2.
14 + 3 =
4
3
17
2
|
3.
21 + 22 =
3
2
4
43
|
4.
18 + 1 =
3
2
19
4
|
|
5.
40 + 2 =
4
42
3
2
|
6.
36 – 5 =
3
2
31
4
|
7.
28 – 13 =
15
2
3
1
|
8.
19 + 20 =
39
4
3
2
|
|
9.
5 – 2 =
1
3
4
2
|
10.
18 + 32 =
4
2
3
50
|
11.
5 + 23 =
3
2
4
28
|
12.
28 + 7 =
2
4
35
3
|
|
13.
2 – 2 =
4
3
0
2
|
14.
30 + 10 =
3
2
4
40
|
15.
2 – 1 =
2
4
3
1
|
16.
21 + 20 =
4
41
2
3
|
|
17.
4 + 36 =
2
4
40
3
|
18.
33 – 6 =
4
3
2
27
|
19.
43 + 1 =
4
3
44
2
|
20.
13 + 25 =
3
2
4
38
|
|
1.
16 – 12 =
1
3
4
2
|
2.
14 + 3 =
4
3
17
2
|
3.
21 + 22 =
3
2
4
43
|
4.
18 + 1 =
3
2
19
4
|
|
5.
40 + 2 =
4
42
3
2
|
6.
36 – 5 =
3
2
31
4
|
7.
28 – 13 =
15
2
3
1
|
8.
19 + 20 =
39
4
3
2
|
|
9.
5 – 2 =
1
3
4
2
|
10.
18 + 32 =
4
2
3
50
|
11.
5 + 23 =
3
2
4
28
|
12.
28 + 7 =
2
4
35
3
|
|
13.
2 – 2 =
4
3
0
2
|
14.
30 + 10 =
3
2
4
40
|
15.
2 – 1 =
2
4
3
1
|
16.
21 + 20 =
4
41
2
3
|
|
17.
4 + 36 =
2
4
40
3
|
18.
33 – 6 =
4
3
2
27
|
19.
43 + 1 =
4
3
44
2
|
20.
13 + 25 =
3
2
4
38
|