Question

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

(7) 30 – 10 ÷ 10 (value 2)

Answer 1

In order to get the value 2, we have to place the brackets as follows:
(30 – 10) ÷ 10

It can be solved as:
20 ÷ 10 (Solving simple brackets first)
= 2