sums >> sʌm
Definition: [noun] a particular amount of money.
Example: they could not afford such a sum
Definition: [noun] the total amount resulting from the addition of two or more numbers, amounts, or items.
Example: the sum of two prime numbers
Definition: [noun] an arithmetical problem, especially at an elementary level.
Example: we did sums at school, Mummy
Definition: [verb] find the sum of (two or more amounts).
Example: if we sum these equations we obtain X