|
1.
39 + 5 =
4
44
3
2
|
2.
44 – 14 =
2
3
4
30
|
3.
30 – 7 =
3
4
23
2
|
4.
49 + 1 =
50
2
4
3
|
|
5.
38 – 15 =
2
4
3
23
|
6.
35 + 7 =
4
2
42
3
|
7.
10 + 13 =
23
4
2
3
|
8.
12 + 26 =
4
2
3
38
|
|
9.
23 – 22 =
2
3
1
4
|
10.
44 – 16 =
4
28
3
2
|
11.
50 + 0 =
50
3
2
4
|
12.
10 – 4 =
2
1
6
3
|
|
13.
12 + 27 =
2
4
39
3
|
14.
25 + 8 =
3
2
33
4
|
15.
14 – 9 =
2
5
1
3
|
16.
18 – 5 =
3
2
1
13
|
|
17.
49 + 0 =
2
3
49
4
|
18.
35 – 33 =
1
4
2
3
|
19.
24 + 24 =
3
2
48
4
|
20.
20 + 23 =
2
4
3
43
|
|
1.
39 + 5 =
4
44
3
2
|
2.
44 – 14 =
2
3
4
30
|
3.
30 – 7 =
3
4
23
2
|
4.
49 + 1 =
50
2
4
3
|
|
5.
38 – 15 =
2
4
3
23
|
6.
35 + 7 =
4
2
42
3
|
7.
10 + 13 =
23
4
2
3
|
8.
12 + 26 =
4
2
3
38
|
|
9.
23 – 22 =
2
3
1
4
|
10.
44 – 16 =
4
28
3
2
|
11.
50 + 0 =
50
3
2
4
|
12.
10 – 4 =
2
1
6
3
|
|
13.
12 + 27 =
2
4
39
3
|
14.
25 + 8 =
3
2
33
4
|
15.
14 – 9 =
2
5
1
3
|
16.
18 – 5 =
3
2
1
13
|
|
17.
49 + 0 =
2
3
49
4
|
18.
35 – 33 =
1
4
2
3
|
19.
24 + 24 =
3
2
48
4
|
20.
20 + 23 =
2
4
3
43
|