Addition
28 plus 27
55
76-32
44
7x8
56
70/10
7
6.27+8
14.27
67+83
150
57-29
28
13x9
117
645/5
129
7.43-6.28
1.15
260+3459
3719
93-123+20
0
25x6x7
1050
8642/6
1440.3...
56.24-8.2
18.04
156+91-72
175
743-678
65
93x34x52
164424
126/6
21
73.433-23.744
49.689
123+529+93
745
974-62-12-50-27
823
67x35x91
308945
5643/9
627
75.2334+913.344
988.5774