(9^2 / 1^3 - 2^3) * 7=

Asked by AnneS2 12 years ago 8/18/2013 1:09 AM

Last updated by anonymous 12 years ago 8/20/2013 7:03 AM

Answered by CherieS 12 years ago 8/20/2013 7:03 AM

PEMDAS=(), exponents, *,/, +, -

=(9^2 / 1^3 - 2^3) * 7

=(81 / 1^3 - 2^3) * 7

=(81 / 1 - 2^3) * 7

=(81 - 2^3) * 7

=(81 - 8) * 7

=(73) * 7

=511