освободиться от ир-ых (вроде) чисел
7
___
2√21
вот решение 7√21/42=√21/6
7 7 *2√21 14√21 14√21
--- = ------------- = ------------------- = ------------------------
2√21 2√21 * 2√21 4*21 81
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
вот решение 7√21/42=√21/6
7 7 *2√21 14√21 14√21
--- = ------------- = ------------------- = ------------------------
2√21 2√21 * 2√21 4*21 81