Question

Chapter Name; Exponents Simplify {(-3/4)^3 - (-5/2)^3} x 4^2​

Answer 1

Step-by-step explanation:

$= \frac{ - 27}{64} - \frac{ - 125}{8} \times 16 \\ = - \frac{27}{64} + 250 \\ = \frac{ - 27 + 250 \times 64}{64} \\ = \frac{ - 27 + 16000}{64} \\ = \frac{15973}{64} \\ = 249.578125$

249.578125 is ans