What is the power of - 2 of 0.25 + 2 / 3 of 8 - 1 / 16 - 0.75

What is the power of - 2 of 0.25 + 2 / 3 of 8 - 1 / 16 - 0.75

25 to the power of - 2 + 8 to the power of 2 / 3 - 1 / 16 to the power of - 0.75
=16+4-8
=12