Question

0,(7) ce fractie obtin
(2+5+8-8)la puterea 4

Answer 1

0,(7)=7/9

(2+5+8-8)^4=7^4=7*7*7*7=2401

Answer 2

$0,(7)= \frac{7}{9}$
$(2+5+8-8) ^{4} =(2+5+0) ^{4} = 7^{4} =2401$