(х+14)+16-(11+7)=40 Пож.
x+30-18=40
x+12=40
x=28
х+14+16-18=40,х+12=40,х=28.
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
x+30-18=40
x+12=40
x=28
х+14+16-18=40,
х+12=40,
х=28.