|
1.
21 + 1 =
4
22
3
2
|
2.
32 – 5 =
2
3
4
27
|
3.
24 + 18 =
2
3
4
42
|
4.
3 + 1 =
4
2
3
1
|
|
5.
31 – 14 =
3
2
4
17
|
6.
9 + 35 =
2
3
4
44
|
7.
41 + 2 =
3
4
2
43
|
8.
42 + 7 =
2
3
49
4
|
|
9.
44 – 28 =
16
4
3
2
|
10.
36 – 18 =
4
2
3
18
|
11.
2 – 2 =
2
3
4
0
|
12.
42 + 5 =
3
4
2
47
|
|
13.
50 – 33 =
2
17
4
3
|
14.
33 – 11 =
3
4
2
22
|
15.
33 + 12 =
4
2
3
45
|
16.
37 + 2 =
4
2
3
39
|
|
17.
17 – 5 =
12
2
3
1
|
18.
8 + 5 =
3
1
2
13
|
19.
46 + 1 =
2
4
47
3
|
20.
50 – 20 =
4
2
30
3
|
|
1.
21 + 1 =
4
22
3
2
|
2.
32 – 5 =
2
3
4
27
|
3.
24 + 18 =
2
3
4
42
|
4.
3 + 1 =
4
2
3
1
|
|
5.
31 – 14 =
3
2
4
17
|
6.
9 + 35 =
2
3
4
44
|
7.
41 + 2 =
3
4
2
43
|
8.
42 + 7 =
2
3
49
4
|
|
9.
44 – 28 =
16
4
3
2
|
10.
36 – 18 =
4
2
3
18
|
11.
2 – 2 =
2
3
4
0
|
12.
42 + 5 =
3
4
2
47
|
|
13.
50 – 33 =
2
17
4
3
|
14.
33 – 11 =
3
4
2
22
|
15.
33 + 12 =
4
2
3
45
|
16.
37 + 2 =
4
2
3
39
|
|
17.
17 – 5 =
12
2
3
1
|
18.
8 + 5 =
3
1
2
13
|
19.
46 + 1 =
2
4
47
3
|
20.
50 – 20 =
4
2
30
3
|