Inter and Multi Prefix

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Across
  1. 3. a maths operation
  2. 6. something that has many colours
  3. 8. to do more than one thing at the same time
Down
  1. 1. to use text, audio, and video
  2. 2. to link 2 things together
  3. 4. a break during a show
  4. 5. involving two or more countries
  5. 7. to work together