|
1.
50 + 0 =
3
4
50
2
|
2.
23 + 13 =
36
4
2
3
|
3.
1 + 35 =
2
36
4
3
|
4.
34 + 8 =
42
3
4
2
|
|
5.
27 + 4 =
31
3
2
4
|
6.
27 – 26 =
3
4
1
2
|
7.
25 + 4 =
29
3
2
4
|
8.
37 + 1 =
38
4
2
3
|
|
9.
48 – 15 =
3
4
33
2
|
10.
6 + 24 =
2
3
4
30
|
11.
33 – 13 =
20
2
3
4
|
12.
23 – 22 =
4
3
1
2
|
|
13.
3 – 3 =
0
4
3
2
|
14.
40 + 5 =
45
3
4
2
|
15.
18 – 16 =
4
2
1
3
|
16.
21 + 7 =
2
4
28
3
|
|
17.
35 – 18 =
3
4
17
2
|
18.
44 – 28 =
2
4
3
16
|
19.
32 – 1 =
4
3
2
31
|
20.
20 + 21 =
2
41
4
3
|
|
1.
50 + 0 =
3
4
50
2
|
2.
23 + 13 =
36
4
2
3
|
3.
1 + 35 =
2
36
4
3
|
4.
34 + 8 =
42
3
4
2
|
|
5.
27 + 4 =
31
3
2
4
|
6.
27 – 26 =
3
4
1
2
|
7.
25 + 4 =
29
3
2
4
|
8.
37 + 1 =
38
4
2
3
|
|
9.
48 – 15 =
3
4
33
2
|
10.
6 + 24 =
2
3
4
30
|
11.
33 – 13 =
20
2
3
4
|
12.
23 – 22 =
4
3
1
2
|
|
13.
3 – 3 =
0
4
3
2
|
14.
40 + 5 =
45
3
4
2
|
15.
18 – 16 =
4
2
1
3
|
16.
21 + 7 =
2
4
28
3
|
|
17.
35 – 18 =
3
4
17
2
|
18.
44 – 28 =
2
4
3
16
|
19.
32 – 1 =
4
3
2
31
|
20.
20 + 21 =
2
41
4
3
|