Question

Question 5(c)
Find the product, using suitable properties:
$15\times (-25)\times (-4)\times (-10)$

Answer 1

$15\times (-25)\times (-4)\times (-10)=15\times \left[\right(-25)\times (-4\left)\right]\times (-10)=15\times \left[100\right]\times (-10)=15\times (-1000)=-15000$