math

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Across
  1. 1. 21 x 2
  2. 4. 105 - -315
  3. 5. 69 x 42
  4. 7. 16 x 4
Down
  1. 2. 120 + 100 + 20
  2. 3. 20 x 50 + 24
  3. 6. |5 x 164.6