Mental Maths

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Across
  1. 3. 1,55,000-1,00,000
  2. 4. 13x2
  3. 6. Four lakhs seven thousand
  4. 8. 1,00,355+68,000
  5. 10. three lakhs twenty thousand forty three
Down
  1. 1. 3,69,561-2,70,491
  2. 2. One lakh one thousand eleven
  3. 5. 16x4
  4. 7. 15x5
  5. 9. 79,900+2,500