Math

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Across
  1. 2. What this symbol (x) means
  2. 3. A decade is this many years
  3. 4. nine / nine
  4. 7. twenty - ten + three
  5. 8. A century is this many years
Down
  1. 1. What this symbol (/) means
  2. 3. fourteen-twelve
  3. 5. two x four
  4. 6. What math problems make me do