Respuesta :

Answer:

Hopefully this helps!

Step-by-step explanation:

Let's simplify step-by-step.

6.3x10−(5)(10)−3

=6.3x10+−50+−3

Combine Like Terms:

=6.3x10+−50+−3

=(6.3x10)+(−50+−3)

=6.3x10+−53

Answer:

=6.3x10−53

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