Question

Simplify: [(1/2-1) + (2/3)²-(3/4)]0-²​

Answer 1

Answer:

(1/9-1/4)+1/16

(4/36-9/36)+1/16

-5/36+1/16

137/1000

=0.137

Answer 2

Answer:

(1/9-1/4)+1/16

(1/9-1/4)+1/16(4/36-9/36)+1/16

(1/9-1/4)+1/16(4/36-9/36)+1/16-5/36+1/16

(1/9-1/4)+1/16(4/36-9/36)+1/16-5/36+1/16137/1000

(1/9-1/4)+1/16(4/36-9/36)+1/16-5/36+1/16137/1000=0.137