# What is 18xx15-:3+9?

Apr 4, 2018

$\textcolor{p u r p \le}{\implies 99}$

#### Explanation:

$\frac{18 \cdot 15}{3} + 9$

Applying BODMAS or PEMDAS rule for ordered operation,

$\implies \frac{270}{3} + 9 , \text{ Multiplication }$

$\implies 90 + 9 , \text{ division }$

$\implies 99 , \text{ Addition}$

Apr 4, 2018

18*15-:3 + 9=color(blue)(99

#### Explanation:

Follow the order of operations as indicated by the acronym PEMDAS:

Parentheses/brackets

Exponents/powers

Multiplication and Division in order from left to right.

Addition and Subtraction in order from left to right.

Simplify:

$18 \cdot 15 \div 3 + 9$

First multiply $18 \cdot 15$ to get $270$.

$270 \div 3 + 9$

Divide $270$ by $3$ to get $90$.

$90 + 9$

Add $90$ and $9$.

$99$