1.
21 + 25 =
2
46
|
2.
8 – 5 =
3
1
|
3.
37 – 25 =
12
1
|
4.
2 – 0 =
1
2
|
5.
36 – 35 =
1
2
|
6.
6 – 6 =
0
2
|
7.
26 + 16 =
2
42
|
8.
30 + 7 =
2
37
|
9.
2 – 0 =
2
1
|
10.
39 – 12 =
2
27
|
11.
1 – 0 =
2
1
|
12.
7 – 1 =
6
1
|
13.
13 + 8 =
2
21
|
14.
2 + 16 =
18
2
|
15.
48 – 1 =
47
2
|
16.
41 – 29 =
12
1
|
17.
43 + 1 =
44
2
|
18.
34 + 4 =
38
2
|
19.
44 + 5 =
2
49
|
20.
43 + 3 =
46
2
|
1.
21 + 25 =
2
46
|
2.
8 – 5 =
3
1
|
3.
37 – 25 =
12
1
|
4.
2 – 0 =
1
2
|
5.
36 – 35 =
1
2
|
6.
6 – 6 =
0
2
|
7.
26 + 16 =
2
42
|
8.
30 + 7 =
2
37
|
9.
2 – 0 =
2
1
|
10.
39 – 12 =
2
27
|
11.
1 – 0 =
2
1
|
12.
7 – 1 =
6
1
|
13.
13 + 8 =
2
21
|
14.
2 + 16 =
18
2
|
15.
48 – 1 =
47
2
|
16.
41 – 29 =
12
1
|
17.
43 + 1 =
44
2
|
18.
34 + 4 =
38
2
|
19.
44 + 5 =
2
49
|
20.
43 + 3 =
46
2
|