How do you evaluate 25.6+4^{3}-100^{0}-12^{2}?

1 Answer
Oct 11, 2017

-55.4

Explanation:

Use the definition of the exponents:

25.6+4*4*4-100^0-12*12

Any number to the zeroth power is 1:

25.6+4*4*4-1-12*12

Simplify:

25.6+64-1-144

89.6-1-144

88.6-144=-55.4