Maths Whizz Crossword

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Across
  1. 2. 8x3
  2. 4. 100 divided by 10
  3. 7. R4+R6
  4. 8. 50 divided by 10
  5. 10. 25x4
  6. 12. squares has 4 of these
  7. 15. 8x2
  8. 16. 1 hour multiplied by 2
  9. 17. 100 dividedby 4
  10. 19. multiplied by 4 and 3
  11. 20. to equivalent means
Down
  1. 1. 6x12
  2. 2. 7x4
  3. 3. 5x7
  4. 5. in R1
  5. 6. 15x5
  6. 8. 1000 divided by 10
  7. 9. 9-9
  8. 11. 16/32
  9. 13. divided 64 by 4
  10. 14. divided 150 by 5
  11. 18. sum of 3 and 4
  12. 19. divided 80 by 4