質問: ðð3⁄4ð3ð° ð»ð ̧ ð ́ð° ð¿ð»ð°ñð°ð1⁄4 ð2ð1⁄2ð3⁄4ñðoð ̧ñðμ ñð ̧ ð¿ð3⁄4 ð±ð°ð1⁄2ðoð3⁄4ð2 ð¿ññ?
回答: ðð°ð2ð°ð1⁄4ðμ ñð ̧ ð¿ñð°ð2ð3⁄4 ð ́ð° ð ̧ð·ð±ðμñðμñ, ð1⁄2ð°ð1-ñð ́ð3⁄4ð±ð1⁄2ð ̧ñ ð·ð° ñðμð±, ð1⁄2ð°ñð ̧ð1⁄2 ð1⁄2ð° ð¿ð»ð°ñð°ð1⁄2ðμ. ðð1⁄2ð3⁄4ñðoð ̧ñðμ ð¿ð3⁄4 ñð2ð3⁄4ñ ðoñðμð ́ð ̧ñ ð1⁄4ð3⁄4ð¶ðμñ ð ́ð° ð¿ð»ð°ñð°ñ ð¿ð3⁄4 ð±ð°ð1⁄2ðoð3⁄4ð2 ð¿ññ, ð¿ð3⁄4 ñð1⁄4ðμñðoð° ð¿ð3⁄4ñð3⁄4ñðμð1⁄2ð° ð2 ð ́ð3⁄4ð3ð3⁄4ð2ð3⁄4ñð° ð·ð° ð¿ð°ñð ̧ñðμð1⁄2 ðoñðμð ́ð ̧ñ.