Question

Solve the following expression: $10(12\times 4/2-5\times 3)-15$

Answer 1

$10(12\times 4//2-5\times 3)-15$
$=10(12\times 2-5\times 3)-15$
$=10(24-15)-15$
$=10\left(9\right)-15$
$=90-15$
$=75$