Now you solve this!!!

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Across
  1. 2. (4000+20+72)/8=x
  2. 3. 20% of 515
  3. 5. Find the rule for 15; 17; 19;...
  4. 7. What is 1/11 of 1/9 of 1/7 of 1/5 of 1/3 of 103950
  5. 8. 720 more than 9399
  6. 10. Round 99574 off to the nearest 1000.
  7. 11. the highest prime number between 1 and 100.
  8. 13. Balance the equation: 82+17=204-x
  9. 14. 8,246+9,754=x
  10. 15. Calculate 4x20-82/2+7
  11. 17. 909950 more than 4535
Down
  1. 1. (20x22)-(365+4)
  2. 2. 7U+2Th+5TM+9H+6M+8T
  3. 4. The factors of 63 are 1;3;7;9;63. Which facxtor is missing?
  4. 6. 4/5 of 20000
  5. 7. If the rule is Tn=5n+25. Which pattern will use 5050 mathches.
  6. 9. How many lines of symmetry does a decagon have?
  7. 11. The third multiple of 306
  8. 12. 6984x209=...
  9. 13. If the rule is Tn=4n-6. Determine how many mathces is needed to make the 45th pattern.
  10. 16. Convert6,09kg to gram