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

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Answer 1 · 2016-03-24T03:34:40

answer $=-19.2$

$(4.2)(-3)-13.2div2$

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

so that

$(4.2)(-3)-13.2div2$
$=-12.6-6.6$

followed by subtraction

$-19.2$

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

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