Ответ:
(45-15)(45+15)=30×60=1800
(33-17)(33+17)=16×50=800
21
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
(45-15)(45+15)=30×60=1800
(33-17)(33+17)=16×50=800
21