1^3 + (7^2 + 9 - 4^2 + 8)=

Asked by AnneS2 on 09 Aug 03:55

Last updated by anonymous on 10 Aug 12:22

Answered by CherieS on 10 Aug 12:22

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

=1^3 + (7^2 + 9 - 4^2 + 8)

=1^3 + (49 + 9 - 4^2 + 8)

=1^3 + (49 + 9 - 16 + 8)

=1^3 + (58 - 16 + 8)

=1^3 + (42 + 8)

=1^3 + (50)

=1 + (50)

=51