Пошаговое объяснение:
4t+8t+21=117
4t+8t=117-21
12t=96
t=96:12
t=8
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Пошаговое объяснение:
4t+8t+21=117
4t+8t=117-21
12t=96
t=96:12
t=8