Negative exponents work like this:

So, in order to evaluate a negative exponent, you simply have to invert the base, and then raise to the positive equivalent of the exponent.
As an example, here are the first three exercises:



You can work out the rest applying this logic.
Help with what there is nothing?
Answer:
6384
Step-by-step explanation:
multiply 48, 16, and 7
Answer:
ncdjndndd
Step-by-step explanation:
jdsjkdsjdsjkjkds
Answer:
es 38 la respuesta
Step-by-step explanation:
jjj ok lhhjjjhhghgghhhh