Question

va rog frumos sa mă ajuți
$( \frac{6}{9} )^{31} + \div (\frac{8}{27} )^{11} - 1 \times \frac{1}{4}$
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Answer 1

Sper că te-am ajutat

Succes!

Answer 2

Răspuns:

6/9⁽³=2/3

1 intreg 1/4=(1·4+1)/4=5/4

(2/3)³¹: [(2/3)³]¹¹-5/4 =

(2/3)³¹:(2/3)³³-5/4=

(2/3)³¹⁻³³-5/4=

(2/3)⁻²-5/4=

(3/2)²-5/4=

9/4-5/4=

4/4=1