(0,4+4,678:3,27)•3,02-2,707
(0,4+2339/500:3,27)•3,02-2,707
(0,4+2339/500:327/100)•3,02-2,707
(0,4+2339/500:327/100)•151/50-2,707
(0,4+2339/500:327/100)•151-2707/1000
(2/5+2339/500:327/100)•151/50-2707/1000
(2/5+2339/500•100/327)•151/50-2707/1000
Simplifici 500cu100 cu 100
(2/5+2339/5•1/327)•151/50-2707/1000
(2/5+2339/1653)•151/50-2707/1000
2293/1653•151/50-2707/1000
2293/1653-2707/1000
451943/81750-2707/1000=922583/327000