Maths Puzzle

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Across
  1. 2. JSJSJSJSJSJJS
  2. 5. shshshshshs
  3. 7. sssssssssssssssss
  4. 9. ttrtrtrtttr
  5. 10. trtrtttrt
  6. 11. SSSSSSSSSSSSSS
Down
  1. 1. UJJJJJJJJJJJJJJJJ
  2. 3. jjjtjtj
  3. 4. shshshshhshs
  4. 6. shashank
  5. 8. sghsggsg