(321-18)•304•(27609-7609):4000 = 460560
321-18=303
27609-7609=20000
303*304=92112
92112*20000=1842240000
1842240000:4000=460560
(321-18)•304•(27609-7609):4000 = 460560
321-18=303
27609-7609=20000
303*304=92112
92112*20000=1842240000
1842240000:4000=460560