1.
33 – 23 =
1
10
3
2
|
2.
30 + 0 =
3
2
4
30
|
3.
43 + 3 =
46
3
4
2
|
4.
29 + 20 =
2
4
3
49
|
5.
5 + 23 =
28
3
4
2
|
6.
41 + 8 =
2
3
4
49
|
7.
28 + 5 =
3
2
33
4
|
8.
17 – 15 =
3
4
2
1
|
9.
34 – 6 =
3
4
2
28
|
10.
30 + 16 =
2
46
3
4
|
11.
7 + 4 =
1
2
3
11
|
12.
35 – 29 =
6
3
1
2
|
13.
23 + 4 =
3
4
27
2
|
14.
17 – 15 =
1
3
4
2
|
15.
33 + 12 =
4
3
2
45
|
16.
4 – 1 =
4
3
2
1
|
17.
44 + 0 =
3
4
44
2
|
18.
18 – 16 =
4
1
2
3
|
19.
37 + 6 =
3
4
43
2
|
20.
28 + 18 =
46
2
3
4
|
1.
33 – 23 =
1
10
3
2
|
2.
30 + 0 =
3
2
4
30
|
3.
43 + 3 =
46
3
4
2
|
4.
29 + 20 =
2
4
3
49
|
5.
5 + 23 =
28
3
4
2
|
6.
41 + 8 =
2
3
4
49
|
7.
28 + 5 =
3
2
33
4
|
8.
17 – 15 =
3
4
2
1
|
9.
34 – 6 =
3
4
2
28
|
10.
30 + 16 =
2
46
3
4
|
11.
7 + 4 =
1
2
3
11
|
12.
35 – 29 =
6
3
1
2
|
13.
23 + 4 =
3
4
27
2
|
14.
17 – 15 =
1
3
4
2
|
15.
33 + 12 =
4
3
2
45
|
16.
4 – 1 =
4
3
2
1
|
17.
44 + 0 =
3
4
44
2
|
18.
18 – 16 =
4
1
2
3
|
19.
37 + 6 =
3
4
43
2
|
20.
28 + 18 =
46
2
3
4
|