А) (а+6882):28=2660б) (15289- b)•404=4242000

Question

А) (а+6882):28=2660
б) (15289- b)•404=4242000

Answer 1

А) (а+6882):28=2660
а+6882=2660*28
а+6882=74480
а = 74480-6882=67598
Б)(15289- b)•404=4242000
(15289- b) = 4242000/404
(15289- b) = 10500
b = 15289-10500 = 4789