Question

(-1)¹⁹+(-1)²⁰+(-1)²¹

Answer 1

Ответ:

чооооооооооооооооооо

Answer 2

Ответ:

-1 ......,........,...

Answer 3

Let's break down the expression:

(-1)¹⁹ + (-1)²⁰ + (-1)²¹

First, we need to calculate the powers of (-1):

(-1)¹⁹ = -1 (-1)²⁰ = 1 (-1)²¹ = -1

Now, we can add these values together:

-1 + 1 - 1 = -1

So, the result of the expression is -1.