1.
71 – 58 =
13
1
|
2.
14 + 11 =
25
2
|
3.
20 + 52 =
2
72
|
4.
39 + 45 =
2
84
|
5.
35 + 8 =
2
43
|
6.
30 – 10 =
2
20
|
7.
34 – 29 =
5
1
|
8.
6 – 3 =
1
3
|
9.
28 – 28 =
2
0
|
10.
24 – 1 =
2
23
|
11.
74 + 21 =
2
95
|
12.
52 + 6 =
2
58
|
13.
30 + 46 =
76
2
|
14.
33 + 29 =
2
62
|
15.
42 – 25 =
17
2
|
16.
34 + 0 =
2
34
|
17.
81 + 4 =
2
85
|
18.
52 + 32 =
84
2
|
19.
61 + 6 =
2
67
|
20.
76 – 3 =
2
73
|
1.
71 – 58 =
13
1
|
2.
14 + 11 =
25
2
|
3.
20 + 52 =
2
72
|
4.
39 + 45 =
2
84
|
5.
35 + 8 =
2
43
|
6.
30 – 10 =
2
20
|
7.
34 – 29 =
5
1
|
8.
6 – 3 =
1
3
|
9.
28 – 28 =
2
0
|
10.
24 – 1 =
2
23
|
11.
74 + 21 =
2
95
|
12.
52 + 6 =
2
58
|
13.
30 + 46 =
76
2
|
14.
33 + 29 =
2
62
|
15.
42 – 25 =
17
2
|
16.
34 + 0 =
2
34
|
17.
81 + 4 =
2
85
|
18.
52 + 32 =
84
2
|
19.
61 + 6 =
2
67
|
20.
76 – 3 =
2
73
|