4A Math

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Across
  1. 4. 80 is more big Dan 20
  2. 6. 4 Times as many as 7
  3. 8. 80/10=8
  4. 9. (20*20)+(20*20)
  5. 10. 10-8=2
Down
  1. 1. 2*5=10
  2. 2. strait angle
  3. 3. 100+100=200
  4. 5. múltipols of 20
  5. 6. 800*20
  6. 7. 120minutes