Question

[(-23)2]0.5×[(-0.5)0.75]-4

Answer 1

$( - 23 \times 2 \times \: \frac{1}{2} ) \times ( - \frac{1}{2} \times \frac{3}{4} ) - 4$

$( - 23)( \frac{ - 3}{8} ) - 4$

$\frac{69}{8} - 4$

$\frac{69}{8} - \frac{32}{8}$

$\frac{37}{8}$