MATH V2

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Across
  1. 3. what is "()"
  2. 5. pairs of prime numbers that differ by two
  3. 6. found when multiplied by a positive integer
  4. 8. 3 to the power of 3+7 to the power of 3+1 to the power of 3=371
  5. 9. both positive and negative including zero
  6. 10. represents the order of operations
  7. 12. 1,3,5,7,9...
  8. 13. what is 4/5
Down
  1. 1. 1,8,27,64,125, what of numbers are these?
  2. 2. what type of number id 4884?
  3. 4. 2,4,6,8,10...
  4. 7. 2,3,5,7 are what numbers?
  5. 8. any number from 1 to infinity (0 not included)
  6. 11. +,-,x,=, what are they?