CROSSWORD

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Across
  1. 3. selling price is more than cost price
  2. 5. + and - together makes a ______
  3. 7. This is done after addition according to BODMAS
  4. 8. CP>SP
Down
  1. 1. in 3n+8,n is a _____
  2. 2. Another name for exponents
  3. 4. What is 40% of 50?
  4. 6. Positive and negative numbers