Multi- words

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Across
  1. 4. the mathematical operation that makes “many” numbers from two or more smaller ones
  2. 6. the study of “many” cultures and the appreciation thereof
  3. 7. to perform “many” tasks at the same time
  4. 9. one who possesses “many” millions of dollars
  5. 11. “many” different types of media
  6. 12. “many”
Down
  1. 1. “many” of something
  2. 2. having “many” colors
  3. 3. of “many” nations
  4. 5. a single capsule that contains “many” vitamins
  5. 8. pertaining to “many” languages
  6. 10. to make “many” things