powers of exponents math

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simplify each expression:
can you check and help me please
a) 3*3*3
i got: 27

b) (-2)(-2)
i got: 4

c) (-125)(-125)(-125)
i got: -1953125.

d) -(2)(2)(2)
i don't know:

e) (-1) (-1)
i got : 1


f) -4*4
i don't know:

  • powers of exponents math -

    Is the * multiplication or the exponent?

  • powers of exponents math -

    multipliation

  • powers of exponents math -

    0k, d) -8, f)-16

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