add
12.68+ 4.248
16.928
83.52-4.56
78.96
25.85+249.327
275.177
6.04*3.7
22.348
2/5
0.4
15.37+3.852
19.222
36.829-5.24
31.589
2.0000005+82.930007
84.9300075
9.3*6.005
55.8465
13.86/6
2.31
168.59+84.28
252.87
643.5-2.843
640.657
38.925-36.0003
2.9247
5.8*10.9
63.22
82/16.4
82
684.2461+523.38
1,207.6261
942.51-35.823
906.687
63.592-3.009
60.583
94.32*1.2
113.184
46.08/0.36
128
852.28+61.62
913.9
358.08-26.92
331.16
3.009-1.285
1.724
6.87*1.3
8.931
459.2/16.4
28