Лучший ответ:
а )7x - ( ( y - x ) + 3y ) = 7x - ( y - x + 3y ) = 7x - y + x - 3y = 8x - 4y
б ) ( 8а - 11b ) + ( 9b + 5a ) = 8a - 11b + 9b + 5a = 13a - 2b
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Лучший ответ:
а )7x - ( ( y - x ) + 3y ) = 7x - ( y - x + 3y ) = 7x - y + x - 3y = 8x - 4y
б ) ( 8а - 11b ) + ( 9b + 5a ) = 8a - 11b + 9b + 5a = 13a - 2b