(х-87)-27=36
х-87=36+27
х-87=63
х=63+87
х=150
(150-87)-27=36
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
(х-87)-27=36
х-87=36+27
х-87=63
х=63+87
х=150
(150-87)-27=36
х-87=36+27
х-87=63
х=63+87
х=150
проверим
(150-87)-27=36
63-27=36
36=36