Автор - varchavv27

Памогите пожалуйста решить 7 класс

Ответ

Автор - maymr
Номер 6.
( - 3mn {}^{2}) {}^{3} times 2 m {}^{2} n {}^{3} = \ = - 27m {}^{3} n {}^{6} times 2m {}^{2} n {}^{3} = \ = - 54m {}^{5} n {}^{9}

Номер 7.
24a {}^{2} b {}^{5} c {}^{3} div ( - 0.8a {}^{2} b {}^{4} c) = \ = 24a {}^{2} b {}^{5} c {}^{3} times ( - frac{10}{8} a {}^{2} b {}^{4} c) = \ = - 30a {}^{4} b {}^{9} c {}^{4}

Номер 8.
 - 0.2x {}^{6} y {}^{2} z - 0.5x {}^{6} y {}^{2} z - 0.3x {}^{6} y {}^{2} z = \ = - 1x {}^{6} y {}^{2} z

Номер 9.
 - 0.027a {}^{15} b {}^{6} c {}^{3} = ( - 0.3 a {}^{5} b {}^{2} c) {}^{3}

Номер 10.
7a {}^{4} b {}^{4} + 3ab {}^{3} times ( - 9a {}^{3} b) = \ = 7a {}^{4} b {}^{4} - 27a {}^{4} b {}^{4} = - 20a {}^{4} b {}^{4}

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