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
Автор - Dilhan

5 класс казахстан матем номер 645 ( 1 часть)



Срочно!!!

20 баллов
плиз умоляю

Ответ

Проверено экспертом

Автор - Букса

Ответ:


Пошаговое объяснение:

1.

х = 77 : 11/15 = 77 * 15/11 = 7*15 = 105

2.

х = 92 : 23/28 = 92 * 28/23 = 4 * 28 = 112

3.

х = 25 : 15/64 = 25 * 64/15 = 5*64/3 = 320/3 = 106 целых 2/3

4.

х = 80/9 : 16/3 = 80/9 * 3/16 = 5/3 = 1 целая 2/3

5.

у = 34/5 : 17/5 = 34/5 * 5/17 = 2

6.

у = 57/4 : 19/2 = 57/4 * 2/19 = 3/2 = 1 целая 1/2

Ответы и объяснения

По всем вопросам пишите на - vashurokk@rambler.ru
© 2025 Все права защищены