# How do you simplify (4.2)(-3)-13.2div2 using PEMDAS?

answer$= - 19.2$

#### Explanation:

$\left(4.2\right) \left(- 3\right) - 13.2 \div 2$

multiplication and division can be done at the same time in this problem

so that

$\left(4.2\right) \left(- 3\right) - 13.2 \div 2$
$= - 12.6 - 6.6$

followed by subtraction

$- 19.2$

God bless....I hope the explanation is useful.