Question

Please give me answer

Answer 1

Answer:

0.796×0.796-0.204×0.204/0.796-0.204

let the 0.796= x

let the 0.204=y

x^2-y^2/x-y

(x+y) (x-y) /(x-y)

x+y=0.796+0.204=01.0

is the answer of this question

(4) =01.0