Question

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

(4) 100 ÷ 20 ÷ 5 (value 25)

Answer 1

To get the value 25, we have to place the brackets as follows:
100 ÷ (20 ÷ 5)

It can be solved as:
100 ÷ 4 (Solving simple brackets first)
= 25