Автор - anisiadenisenko00

(6.4/5 -2.3/4) :(2.16/21 +3.2/3) знайти значення виразу ( по діям )

Ответ

Автор - alesyaperova

Ответ:

1)6 frac{4}{5}  - 2 frac{3}{4}  = 6 frac{16}{20}  - 2 frac{15}{20}  = 4 frac{1}{20}

2)2 frac{16}{21}  + 3 frac{2}{3}  = 2 frac{16}{21}  + 3 frac{14}{21}  =  \  = 5 frac{30}{21}  = 6 frac{9}{21}  = 6 frac{3}{7}

3)4 frac{1}{20}  div 6 frac{3}{7}  =  frac{81}{20}  div  frac{45}{7}  =  \  frac{81}{20}  times  frac{7}{45}  =  frac{27 times 7}{20 times 15}  =  frac{189}{300}

Ответы и объяснения

Сервис носит ознакомительный характер, вся информация, а в частности вопросы и ответы, которые задают и отвечают пользователи.
© 2026 Все права защищены Политика конфиденциальности Контакты
search points attachment profile arrow left arrow right star heart verified symbols equation arrow-down question mark check menu accountancyadministrationagriculturalalgebraallarabicartart_musicbelarusbelarus_altbiologybusinesscatalachemistrychineseeconomicsegzamenglishentrepreneurshipenvironmentethicseuskarafirst_aidfrenchgalegogeographygeologygeometrygermangrammarhealthhistoryindia_langindonesian_langinformaticsitalianjapanesekazachkazach_altkoreanlanguagelatinlawlife_scienceliteraturelogicmathematicsmusicnigerian_langother_languagesotherspedagogicsphilosophyphysical_educationphysicspoliticspsychologyreligionrpa_langrussianrussian_altsciencesecurityskillssocial_sciencesociologyspanishstatisticstechnologytourismtrafficukrainianukrainian_altukrainian_literaturewos_civilisation accountancyadministrationagriculturalalgebraall_1arabicartart_music_2belarusbelarus_altbiologybusiness_2catalachemistry_1chineseeconomicsexam_3englishentrepreneurshipenvironment_2ethicseuskarasecurity_1frenchgalegogeography_4geology_4geometrygermangrammarhealthhistoryindia-langindonesian-langinformaticsitalianjapanesekazachAsset 230koreanlanguagelatinlawlife-scienceliteraturelogic_2mathematicsmusicnigerian-langotherlanguagesother_1pedagogicsphilosophyphysical_educationphysicspoliticspsychologyreligion_1rpa-langrussianrussian_altsciencesecurity_3_mskills_1allsocial_science_5_msociologyspanishstatisticstechnologytourismtrafficukrainianukrainian_altukrainian_literaturewos_civilisation