|
1.
19 + 15 =
3
4
34
2
|
2.
49 – 21 =
4
2
3
28
|
3.
48 – 28 =
20
4
3
2
|
4.
26 + 14 =
2
4
40
3
|
|
5.
39 + 1 =
4
40
2
3
|
6.
43 + 1 =
4
2
3
44
|
7.
21 + 28 =
4
49
3
2
|
8.
35 – 2 =
33
2
3
4
|
|
9.
19 – 19 =
0
3
2
4
|
10.
3 + 14 =
3
17
4
2
|
11.
48 – 37 =
2
3
1
11
|
12.
7 + 12 =
3
4
19
2
|
|
13.
5 + 40 =
3
2
45
4
|
14.
38 + 2 =
40
2
4
3
|
15.
25 + 5 =
3
2
30
4
|
16.
29 – 12 =
4
3
17
2
|
|
17.
26 + 23 =
49
4
2
3
|
18.
5 + 12 =
17
2
3
4
|
19.
21 + 10 =
4
2
31
3
|
20.
35 – 30 =
5
2
3
1
|
|
1.
19 + 15 =
3
4
34
2
|
2.
49 – 21 =
4
2
3
28
|
3.
48 – 28 =
20
4
3
2
|
4.
26 + 14 =
2
4
40
3
|
|
5.
39 + 1 =
4
40
2
3
|
6.
43 + 1 =
4
2
3
44
|
7.
21 + 28 =
4
49
3
2
|
8.
35 – 2 =
33
2
3
4
|
|
9.
19 – 19 =
0
3
2
4
|
10.
3 + 14 =
3
17
4
2
|
11.
48 – 37 =
2
3
1
11
|
12.
7 + 12 =
3
4
19
2
|
|
13.
5 + 40 =
3
2
45
4
|
14.
38 + 2 =
40
2
4
3
|
15.
25 + 5 =
3
2
30
4
|
16.
29 – 12 =
4
3
17
2
|
|
17.
26 + 23 =
49
4
2
3
|
18.
5 + 12 =
17
2
3
4
|
19.
21 + 10 =
4
2
31
3
|
20.
35 – 30 =
5
2
3
1
|