小數

一種#實數 嘅寫法，表達有#位值 細過一，分為三部分：#整數、#小數點、少於一數值（量詞：個） ((of maths) decimal; a number with a decimal point)

小量、微不足道嘅數目；多數形容錢 (small amount; typically money)

number in positional notation with a radix point

fractional part of such a number

terms can be neglected as an error term

small sum; small number; small amount