Question

Evaluate the expression $4[15-(2+5)]$

Short answer

The value of expression$4[15-(2+5)]$is$32$

Step-by-step solution

Step-1 – Use the rule of Product

According to the rule of product if there are a ways of doing something and b ways of doing another thing, then there are ways to perform both of these actions

Step-2 – Use of addition 

Always same sign of numbers add together in the expression

Step-3 – Calculation

To evaluate the expression $4[15-(2+5)]$it is needed to add 5 and 2 and then subtract result from 15 and then multiply the result 4

$\begin{array}{l}4[15-(2+5)]=4[15-\left(7\right)]\\ 4[15-(2+5)]=4\left[8\right]\\ 4[15-(2+5)]=32\end{array}$

So, the value of the expression$4[15-(2+5)]$is$32$