Question

Simplify-
(a) 10-[8- (11-30 +(4+2))]​

Answer 1

Answer:

-1

Step-by-step explanation:

10-[8-(11-30+(4+2)) ]

10-[8-(-19+6)]

10-[8+9-6]

10-[17-6]

10-11

-1

Answer 2

Answer:

(-11)

Step-by-step explanation:

10 - [8- {11-30 +(4+2)}]

= 10 - [8- {11-30+6}]

= 10 - [8- {11+6-30}]

= 10 - [8-{17-30}]

= 10 - [8- {-13}]

= 10 - [8+13] {because (-)(-) = (+)}

= 10-21

= -11

Hence the answer is (-11).

hope it helps.