|
1.
6 + 23 =
4
2
29
3
|
2.
35 – 18 =
17
2
4
3
|
3.
23 – 4 =
4
19
2
3
|
4.
12 – 12 =
3
0
4
2
|
|
5.
18 – 2 =
4
16
2
3
|
6.
23 – 4 =
4
2
3
19
|
7.
12 + 7 =
3
19
4
2
|
8.
21 + 13 =
2
3
4
34
|
|
9.
21 – 11 =
2
1
3
10
|
10.
39 + 4 =
2
3
43
4
|
11.
29 – 22 =
1
7
2
3
|
12.
31 + 12 =
4
3
43
2
|
|
13.
19 – 18 =
2
1
4
3
|
14.
33 + 2 =
2
3
4
35
|
15.
28 – 18 =
3
2
1
10
|
16.
24 + 18 =
4
3
42
2
|
|
17.
27 + 7 =
3
34
2
4
|
18.
7 + 18 =
3
2
25
4
|
19.
33 + 5 =
2
4
3
38
|
20.
42 + 1 =
43
3
4
2
|
|
1.
6 + 23 =
4
2
29
3
|
2.
35 – 18 =
17
2
4
3
|
3.
23 – 4 =
4
19
2
3
|
4.
12 – 12 =
3
0
4
2
|
|
5.
18 – 2 =
4
16
2
3
|
6.
23 – 4 =
4
2
3
19
|
7.
12 + 7 =
3
19
4
2
|
8.
21 + 13 =
2
3
4
34
|
|
9.
21 – 11 =
2
1
3
10
|
10.
39 + 4 =
2
3
43
4
|
11.
29 – 22 =
1
7
2
3
|
12.
31 + 12 =
4
3
43
2
|
|
13.
19 – 18 =
2
1
4
3
|
14.
33 + 2 =
2
3
4
35
|
15.
28 – 18 =
3
2
1
10
|
16.
24 + 18 =
4
3
42
2
|
|
17.
27 + 7 =
3
34
2
4
|
18.
7 + 18 =
3
2
25
4
|
19.
33 + 5 =
2
4
3
38
|
20.
42 + 1 =
43
3
4
2
|