ПОМОГИТЕ РЕШИТЬ ПЛИЗ!. Created by Flower278. matematika-ru

ПОМОГИТЕ РЕШИТЬ ПЛИЗ!...

Flower278 @Flower278

August 2021 2 8 Report

ПОМОГИТЕ РЕШИТЬ ПЛИЗ!

JeerNiller (9^2+9+1)*9^6/(27+1)*27^4

(81+9+1)*3^12/28*3^12
Сокращаем:
91/28
упрощаем:
13/4 или 3.25 ^-Это знак степени

0 votes Thanks 1

salimullin00 $\frac{ 9^{8}+ 9^{7} + 9^{6} }{ 27^{5}+ 27^{4} } = \frac{ 9^{6}(1+9+81) }{ 27^{4}(1+27) } = \frac{ 3^{12}(1+9+81) }{ 3^{12}(27+1) } = \frac{1+9+81}{27+1} = \frac{91}{28} =3,25$

1 votes Thanks 1

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