sum
noun
uk
/sʌm/ us
/sʌm/sum noun (AMOUNT OF MONEY)
sum noun (TOTAL)
總數,總和
The sum of 13 and 8 is 21.
13加8等於21。
in sum formal
the sum of something
all of something, especially when this is not very much
sum noun (CALCULATION)
[ C ]
a calculation, especially a simple one, using such processes as adding, taking away, multiplying, or dividing