1.
8 + 28 =
4
36
2
3
|
2.
16 – 0 =
3
16
4
2
|
3.
7 – 5 =
1
4
2
3
|
4.
41 + 9 =
50
4
3
2
|
5.
39 + 9 =
3
2
48
4
|
6.
45 + 4 =
4
49
2
3
|
7.
47 + 0 =
3
47
2
4
|
8.
27 + 15 =
2
42
4
3
|
9.
50 + 0 =
50
3
2
4
|
10.
23 – 1 =
22
2
3
4
|
11.
40 – 30 =
1
2
10
3
|
12.
13 + 22 =
35
3
2
4
|
13.
48 + 1 =
4
2
3
49
|
14.
41 – 16 =
25
2
3
4
|
15.
45 + 4 =
2
49
3
4
|
16.
18 + 23 =
4
41
3
2
|
17.
35 + 6 =
2
3
4
41
|
18.
12 + 28 =
4
40
3
2
|
19.
32 + 10 =
42
3
2
4
|
20.
50 – 11 =
3
4
2
39
|
1.
8 + 28 =
4
36
2
3
|
2.
16 – 0 =
3
16
4
2
|
3.
7 – 5 =
1
4
2
3
|
4.
41 + 9 =
50
4
3
2
|
5.
39 + 9 =
3
2
48
4
|
6.
45 + 4 =
4
49
2
3
|
7.
47 + 0 =
3
47
2
4
|
8.
27 + 15 =
2
42
4
3
|
9.
50 + 0 =
50
3
2
4
|
10.
23 – 1 =
22
2
3
4
|
11.
40 – 30 =
1
2
10
3
|
12.
13 + 22 =
35
3
2
4
|
13.
48 + 1 =
4
2
3
49
|
14.
41 – 16 =
25
2
3
4
|
15.
45 + 4 =
2
49
3
4
|
16.
18 + 23 =
4
41
3
2
|
17.
35 + 6 =
2
3
4
41
|
18.
12 + 28 =
4
40
3
2
|
19.
32 + 10 =
42
3
2
4
|
20.
50 – 11 =
3
4
2
39
|