|
1.
30 + 11 =
2
41
3
4
|
2.
4 + 22 =
3
2
26
4
|
3.
39 + 9 =
3
48
2
4
|
4.
17 + 4 =
4
21
2
3
|
|
5.
32 + 3 =
35
3
2
4
|
6.
7 + 24 =
2
4
31
3
|
7.
42 + 7 =
4
49
2
3
|
8.
10 + 15 =
4
25
3
2
|
|
9.
19 + 26 =
3
45
4
2
|
10.
26 – 16 =
10
1
2
3
|
11.
50 – 50 =
2
4
3
0
|
12.
34 + 1 =
2
35
4
3
|
|
13.
39 + 9 =
3
48
2
4
|
14.
48 – 0 =
3
48
2
4
|
15.
15 + 17 =
3
2
4
32
|
16.
49 + 1 =
3
4
50
2
|
|
17.
42 + 7 =
4
2
49
3
|
18.
35 + 2 =
3
4
37
2
|
19.
4 + 43 =
4
47
2
3
|
20.
27 – 8 =
19
3
4
2
|
|
1.
30 + 11 =
2
41
3
4
|
2.
4 + 22 =
3
2
26
4
|
3.
39 + 9 =
3
48
2
4
|
4.
17 + 4 =
4
21
2
3
|
|
5.
32 + 3 =
35
3
2
4
|
6.
7 + 24 =
2
4
31
3
|
7.
42 + 7 =
4
49
2
3
|
8.
10 + 15 =
4
25
3
2
|
|
9.
19 + 26 =
3
45
4
2
|
10.
26 – 16 =
10
1
2
3
|
11.
50 – 50 =
2
4
3
0
|
12.
34 + 1 =
2
35
4
3
|
|
13.
39 + 9 =
3
48
2
4
|
14.
48 – 0 =
3
48
2
4
|
15.
15 + 17 =
3
2
4
32
|
16.
49 + 1 =
3
4
50
2
|
|
17.
42 + 7 =
4
2
49
3
|
18.
35 + 2 =
3
4
37
2
|
19.
4 + 43 =
4
47
2
3
|
20.
27 – 8 =
19
3
4
2
|