Answer:
A Number can by divided by 3 if the sum of its digest can be divided by 3.
27 | 2 + 7 = 9 --> can be divided by 3
45 | 4 + 5 = 9 --> can be divided by 3
60 | 6 + 0 = 6 --> can be divided by 3
75 | 7 + 5 = 12 --> can be divided by 3
Just explain what differences you found between the two symbols in the picture.
9514 1404 393
Answer:
1/9^5
Step-by-step explanation:

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An exponent is an indicator of repeated multiplication. As you can see, factors in the numerator cancel those in the denominator, so the result is the difference of the exponents.
I cant answer the question without the equation..?