Addition
12 + 18 =
30
15 - 8 =
7
14 + 8 =
22
13 - 8
5
17 + 13
30
36 + 25 =
61
24 - 12 =
12
21 + 19
40
35 - 15
20
28 + 19
47
44 + 44 =
88
47 - 25 =
22
36 + 23 =
59
47 - 23
24
53 + 25
78
68 + 43
111
63 - 27
36
56 + 42
98
74 - 36
38
75 + 30
105
112 + 135
247
136 - 56
80
98 + 53
151
125 - 35
147 + 13
160