Question

-2.{[-3.(-2-5.3+4)-2]}

Answer 1

= - 2.{[ - 3.(- 2 - 5.3 + 4) - 2]}

= - 2 . { [- 3.( - 2 - 15 + 4) - 2]}

= - 2. {[ - 3. ( - 17 + 4) - 2]}

= - 2 . {[ - 3. ( - 13) - 2]}

= - 2 . { 39 - 2}

= - 2 . 37

= - 74