Question

Simplify:
(i) (2-1 - 3-1)- + (6-1-8-1)-1​

Answer 1

Answer:

-2

Step-by-step explanation:

(2 - 1 - 3 - 1) - (6 - 1 - 8 - 1) - 1

(1 - 3 - 1) - (7 - 8 - 1) - 1

(-2 - 1) - (-1 - 1) - 1

-3 + 2 - 1

-1 - 1

-2

Answer 2

hey mate!

here is ur ans....

=(2-5) -1 + (-4) -1

=(-3) -1 +(-4)-1

=3+4

=7

hence, the ans is 7

hope it helps❤❤