Question

(-1)×(-1)×(-1)×(-1)×...80 times=

Answer 1

Answer:

+1

as 80 is an even number

+1 is the answer

Step-by-step explanation:

hope it helps you friend

have a great day a head

Answer 2

Answer:

$( - 1) \times ( - 1) \times ( - 1) \times ( - 1 \\ = - 4 \times 80 \\ = - 320$

First we have to multiple this question 4 times like :-

(-1)×(-1)×(-1)×(-1) = -4

= -4 × 80 because the question tell to multiple it 80 times

= -4 × 80

= -320