|
1.
28 + 55 =
2
83
|
2.
100 + 0 =
2
100
|
3.
47 + 13 =
60
2
|
4.
70 – 2 =
2
68
|
|
5.
74 – 38 =
2
36
|
6.
71 – 48 =
23
2
|
7.
83 – 24 =
59
2
|
8.
36 – 8 =
2
28
|
|
9.
71 + 10 =
81
2
|
10.
77 + 21 =
2
98
|
11.
36 + 1 =
2
37
|
12.
30 – 13 =
2
17
|
|
13.
75 – 52 =
23
2
|
14.
86 + 0 =
2
86
|
15.
51 + 33 =
2
84
|
16.
40 – 29 =
11
1
|
|
17.
67 – 31 =
36
2
|
18.
81 – 33 =
48
2
|
19.
31 – 30 =
1
2
|
20.
42 – 9 =
2
33
|
|
1.
28 + 55 =
2
83
|
2.
100 + 0 =
2
100
|
3.
47 + 13 =
60
2
|
4.
70 – 2 =
2
68
|
|
5.
74 – 38 =
2
36
|
6.
71 – 48 =
23
2
|
7.
83 – 24 =
59
2
|
8.
36 – 8 =
2
28
|
|
9.
71 + 10 =
81
2
|
10.
77 + 21 =
2
98
|
11.
36 + 1 =
2
37
|
12.
30 – 13 =
2
17
|
|
13.
75 – 52 =
23
2
|
14.
86 + 0 =
2
86
|
15.
51 + 33 =
2
84
|
16.
40 – 29 =
11
1
|
|
17.
67 – 31 =
36
2
|
18.
81 – 33 =
48
2
|
19.
31 – 30 =
1
2
|
20.
42 – 9 =
2
33
|