Ответ:
21 - x - 11 = 9
10 - x = 9
-x = 9 - 10
-x = -1
x = 1
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
21 - x - 11 = 9
10 - x = 9
-x = 9 - 10
-x = -1
x = 1