СРОЧНО!! Вычислите наиболее рациональным способом: 27&and;3 + 19&and;3 / 46 - 27 * 19. Created by Sadir228. algebra-ru

Ответ:64Объяснение:

46 - 27 * 19...

Sadir228 @Sadir228

August 2021 1 12 Report

СРОЧНО!! Вычислите наиболее рациональным способом: 27∧3 + 19∧3 / 46 - 27 * 19

Answers & Comments

bb573878

Verified answer

Ответ:

Объяснение:

$\tt\dfrac{27^3+19^3}{46} -27\cdot19=\dfrac{(27+19)(27^2-27\cdot19+19^2)}{46} -27\cdot19=\\\\\\=\dfrac{46\cdot(27^2-27\cdot19+19^2)}{46} -27\cdot19=\\\\\\=27^2-27\cdot19+19^2-27\cdot19=\\\\\\=27^2-2\cdot27\cdot19+19^2=(27-19)^2=8^2=64$

1 votes Thanks 2

Answers & Comments

Verified answer

pomogite nomer 8 srochno pozhalujsta mne nado do 12 chasov

srochno dayu 25 ballov dopolni polozhenie territorii respubliki kazahstan po o

write 10 sentences with demonstrative pronouns(this, that,these,those)...

write 5-7 sentences about your friend using words...

pomogite srochno nomer 8 pzh

suretter bojynsha gimele mtinini mazmnymen salystyr

pomogite sostavit 5 voprosov pro botajskuyu kulturu

srochno pozhalujsta dayu 25 ballov kak povliyalo razvitie kapitalizma na selsk

рекомендуемые вопросы

Helpful Links

Helpful Social