Question

Q.5) Solve these: -
Simplify: -a) 20 - [5 x {(7 + 2) + 3}]​

Answer 1

Answer:

20 - [5 × {(7 + 2) + 3}]

= 20 - [5 × {9 + 3}]

= 20 - [5 × 12]

= 20 - 60

= - 40

Hence, the value of 20 - [5 × {(7 + 2) + 3}] is - 40

Hope it helps

Answer 2

GIVEN: 20 - [5 x {(7 + 2) + 3}]

---> 20 - [5 × {12}]

---> 20 - 60

---> -40