Question

find each of the Pollowing producte
(-4) (-5)×(-8) ×(- 10)​

Answer 1

Step-by-step explanation:

Using the rule for Multiplication of integers.

In this question first we have four integers with same sign, so multiply two integers once and then from the answers of both set of integers again multiplied and get the final answer.

=(−4×−5)×(−8×−10) ....[∵(-× - = +)]

=(20)×(80)

=1600

Answer 2

(-4) (-5)×(-8) ×(- 10)

= 1600

This answer is positive because number of negative sign is even.