Exercise

# Parentheses

**Parentheses** `()`

can be used to specify the order of expression execution.

When no parentheses are provided, R uses control math as usual.
In the editor the expression `4 + 10 / 2`

is evaluated to 9.

Adjust the expression by adding parentheses so that the sum is evaluated before the division.

Instructions

**100 XP**

- Put parentheses around the sum
`4 + 10`

, so that it will be evaluated before the division.