Lab 1

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Across
  1. 4. 3 cubed
  2. 6. 55 x 2 - 104
  3. 7. 1000 x 1000 /1000
  4. 8. 22 + (400/100)+3
  5. 9. 4 x 2
Down
  1. 1. 50(10/10)
  2. 2. 55 + 5000 /25 squared
  3. 3. 400/20 x 2
  4. 5. 500 x 50 / 100
  5. 7. 400 / 40