(14289-b)×404=4242000

Question

(14289-b)×404=4242000

Answer 1

(14289-b)*404=4242000
14289-b=4242000:404
14289-b=10500
b=14289-10500
b=3789

Comments

да, так же насчитал

Answer 2

14289-b=4242000/404
14289-b=10500
b=14289-10500
b=3789
(14289-3789)*404=4242000
             4242000=4242000