8*5 = 40
100.00*80.00 = 8000
100*80 = 8000
80/100 = 0.8
35*80 = 2800
100/0.25 = 400
100/80 = 1.25
8965*5 = 44825
450+130 = 580
900+730+600 = 2230
900-170 = 730
350-900 = -550
150+480+160+730 = 1520
70+50+430+50+300 = 900
50+900 = 950
300+50+430+50 = 830
350+430 = 780
300+50 = 350
480+150+730+160 = 1520
480+150+190+300 = 1120
900+730+600 = 2230
8*2 = 16
232 = 232
23 = 23