Teka teki matematika dasar dan deret angka

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Across
  1. 1. 11,15,11,25,11,35...,...
  2. 5. 8,34×50=?
  3. 7. 99,88,22,77,66,21...,44,...
  4. 8. 18,56,94,...,170,208
  5. 9. 466-292=?
  6. 10. 8,5×4=?
  7. 11. 30,15,7.5,5,...
  8. 14. 15,5×2=?
  9. 15. ...,30,15,7.5,...
Down
  1. 2. 48×36=?
  2. 3. 30,7,26,...,22,343,18...
  3. 4. 13+72=?
  4. 6. 1428,6×5=?
  5. 7. 73×8=?
  6. 12. 10,1,12,3,14...,...7,18
  7. 13. 8,8,9,9,7,7,...,6,9,9...,...
  8. 16. 8,8,24,40...,72