๐‘ฉ. ๐‘€“๐‘€ข๐‘†๐‘€ข๐‘€บ๐‘€“๐‘€ธ๐‘€ฏ๐‘€บ๐‘€ฅ๐‘€ฏ๐‘€ธ๐‘€ค๐‘€ป๐‘€ณ๐‘€บ ๐‘€ก๐‘‚๐‘€ฌ๐‘†๐‘€ฌ๐‘€ก๐‘‚๐‘€ญ๐‘€ธ

๐‘€“๐‘€ข๐‘†๐‘€ข๐‘€บ๐‘€“๐‘€ธ๐‘€ค๐‘€ป๐‘€ณ๐‘€บ ๐‘€ฏ๐‘€บ๐‘€ฅ๐‘€ฏ๐‘€ธ๐‘€ค๐‘€ป๐‘€ณ๐‘€บ ๐‘€˜ ๐‘€ก๐‘‚๐‘€ฌ๐‘†๐‘€ฌ๐‘€ก๐‘‚๐‘€ญ๐‘€ง๐‘†๐‘€ง๐‘€˜๐‘†๐‘€˜๐‘€ฌ๐‘€ธ ๐‘€ณ๐‘„๐‘€ฆ๐‘†๐‘€ข๐‘€บ ๐‘€ฏ๐‘€ธ ๐‘€ฌ๐‘€ฃ๐‘€ธ๐‘€“๐‘†๐‘€“๐‘€ซ๐‘€. ๐‘€“๐‘€ข๐‘†๐‘€ข๐‘€บ๐‘€“๐‘€ธ๐‘€ฌ ๐‘€…๐‘€ง๐‘€˜๐‘†๐‘€˜๐‘€ ๐‘€“๐‘€ข๐‘†๐‘€ข๐‘€บ๐‘€“๐‘‚๐‘€ฌ๐‘†๐‘€ฌ๐‘„, ๐‘€•๐‘€ญ๐‘€ผ๐‘€ด๐‘„ ๐‘€ฏ๐‘€บ๐‘€ฆ๐‘€ข๐‘€ธ๐‘€ฌ=๐‘€ฒ๐‘€ผ๐‘€ง๐‘€ก๐‘†๐‘€ก๐‘€ซ๐‘€ธ๐‘€ข๐‘€ผ๐‘€ฌ๐‘€ธ ๐‘€…๐‘€ง๐‘€˜๐‘†๐‘€˜๐‘€ ๐‘€ฏ๐‘‚๐‘€ฆ๐‘€ข๐‘‚๐‘€ฌ๐‘†๐‘€ฌ๐‘„. ๐‘€ญ๐‘„๐‘€ณ๐‘€บ๐‘€ก๐‘€บ๐‘€ฌ๐‘€ธ ๐‘€…๐‘€ง๐‘€˜๐‘†๐‘€˜๐‘€ ๐‘€ญ๐‘„๐‘€ณ๐‘€บ๐‘€ก๐‘‚๐‘€ฌ๐‘†๐‘€ฌ๐‘„, ๐‘€•๐‘€—๐‘†๐‘€•๐‘€ธ๐‘€ฌ ๐‘€…๐‘€ง๐‘€˜๐‘†๐‘€˜๐‘€ ๐‘€•๐‘€—๐‘†๐‘€•๐‘‚๐‘€ฌ๐‘†๐‘€ฌ๐‘„. ๐‘€๐‘€ฏ๐‘€ ๐‘€ช๐‘€ธ๐‘€•๐‘€บ๐‘€ฆ๐‘‚๐‘€ฌ๐‘†๐‘€ฌ๐‘„, ๐‘€ฆ๐‘€ธ๐‘€ค๐‘‚๐‘€ฌ๐‘†๐‘€ฌ๐‘„, ๐‘€…๐‘€ฆ๐‘†๐‘€ข๐‘‚๐‘€ฌ๐‘†๐‘€ฌ๐‘„, ๐‘€†๐‘€ณ๐‘‚๐‘€ฌ๐‘†๐‘€ฌ๐‘„, ๐‘€“๐‘€ธ๐‘€ง๐‘‚๐‘€ฌ๐‘†๐‘€ฌ๐‘„, ๐‘€ฒ๐‘€ผ๐‘€˜๐‘€บ๐‘€ฌ๐‘€ธ ๐‘€…๐‘€ง๐‘€˜๐‘†๐‘€˜๐‘€ ๐‘€ฒ๐‘„๐‘€˜๐‘‚๐‘€ฌ๐‘†๐‘€ฌ๐‘„, ๐‘€ฉ๐‘€ธ๐‘€ฎ๐‘‚๐‘€ฌ๐‘†๐‘€ฌ๐‘„. ๐‘€ก๐‘‚๐‘€ญ๐‘‚-๐‘€ฏ๐‘€บ๐‘€ฅ๐‘€ฏ๐‘€ธ๐‘€ฌ ๐‘€…๐‘€ง๐‘€˜๐‘†๐‘€˜๐‘€ ๐‘€ฏ๐‘‚๐‘€ฅ๐‘€ฏ๐‘‚๐‘€ญ๐‘„. ๐‘€ฉ๐‘€ฆ๐‘†๐‘€ฅ๐‘€“๐‘€บ๐‘€ฌ๐‘€ธ=๐‘€…๐‘€ช๐‘€บ๐‘€ฒ๐‘€ธ๐‘€ญ๐‘€บ๐‘€“๐‘€ธ๐‘€ฌ ๐‘€…๐‘€ง๐‘€˜๐‘†๐‘€˜๐‘€ ๐‘€ฉ๐‘€ฆ๐‘†๐‘€ฅ-๐‘€“๐‘‚๐‘€ญ๐‘„. ๐‘€ฒ๐‘€ซ๐‘€ก๐‘€ฒ๐‘†๐‘€ฒ ๐‘€‰๐‘€ง๐‘€š๐‘†๐‘€›๐‘€ธ๐‘€ฌ๐‘€ฒ๐‘†๐‘€ฒ๐‘€ธ+๐‘€ง๐‘€˜๐‘†๐‘€˜๐‘€ ๐‘€ฒ๐‘€ธ๐‘€ซ๐‘€ก๐‘‚๐‘€ญ๐‘„, ๐‘€ฆ๐‘€ธ๐‘€ด๐‘€บ๐‘€“๐‘‚๐‘€ญ๐‘„ ๐‘€‡๐‘€˜๐‘†๐‘€˜๐‘€ธ๐‘€ค๐‘€บ.