Question

plz give the answer fast full ans​

Answer 1

Answer:

ok

Step-by-step explanation

[3^2-9^2] ÷ (1/3)^2            ( the symbol  ' ^ ' means raised to the power.As a^-n

                                            is equal to 1/a^n , we have done this )

[9 - 81] × 9             (3^2)

-72 * 9

-648 is the answer