3/4-(х-1/20)=1/5
15/20-(х-1/20)=4/20
х-1/20=15/20-4/20
х-1/20=11/20
х=11/20+1/20
х=12/20
Ответ:
х=21/5 1000000000000%
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
3/4-(х-1/20)=1/5
15/20-(х-1/20)=4/20
х-1/20=15/20-4/20
х-1/20=11/20
х=11/20+1/20
х=12/20
Ответ:
х=21/5 1000000000000%