Question

The expected value of each expression is given with it. Insert brackets in the expression so as to get the expected value.

(5) 13 – 9 + 2 (value 2)

Answer 1

To get the value 2, we have to place the brackets as follows:
13 – (9 + 2)

It can be solved as:
13 – 11 (Solving simple brackets first)
= 2