Basic Mathematical Operation

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Across
  1. 2. a number from which another is to be subtracted
  2. 4. a number by which another number is to be divided.
  3. 5. To deduct
  4. 8. no quantity or number
  5. 9. To increase
  6. 10. the same
  7. 11. Opperation of subtraction
Down
  1. 1. a result obtained by dividing one quantity by another
  2. 3. opposite of multiplication
  3. 6. a number which is added to another.
  4. 7. To multiply