Answer :

preetireet

Answer:

Step-by-step explanation:

8 - [ -4 - 9 ] - [ - 2 + 8 + 9 ]

8 - [ -13 ] - [ 6 + 9 ]

8 + 13 - 15

21 - 15

6

Answer:

hello

Step-by-step explanation:

8 – [(−4) + (−9)] – [(−2) – (−8) – (−9)]

=8 -[ (-13) -[ -2+8+9)]

=8 - (-13) -15

=8 +13-15

=6

Other Questions