(8 - 2^2) + 1^3 + 7=

Asked by AnneS2 12 years ago 8/18/2013 1:13 AM

Last updated by anonymous 12 years ago 8/20/2013 6:43 AM

Answered by CherieS 12 years ago 8/20/2013 6:43 AM

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

=(8 - 2^2) + 1^3 + 7

=(8 - 4) + 1^3 + 7

=(4) + 1^3 + 7

=(4) + 1 + 7

=5 + 7

=12