(9^2 - 1) + (1 + 8^3 + 8)=

Asked by AnneS2 on 18 Aug 01:18

Last updated by anonymous on 19 Aug 19:45

Answered by CherieS on 19 Aug 19:45

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

=(9^2 - 1) + (1 + 8^3 + 8)

=(81 - 1) + (1 + 8^3 + 8)

=(80) + (1 + 8^3 + 8)

=(80) + (1 + 512 + 8)

=(80) + ( 513 + 8)

=(80) + ( 521)

=601