About
HSK levels

    líng

    1. zero; nought; zero sign
    2. fractional; fragmentary; odd (of numbers); (placed between two numbers to indicate a smaller quantity followed by a larger one); fraction; (in mathematics) remainder (after division); extra
    3. to wither and fall; to wither

    五加零等于五。 wǔ jiā líng děngyú wǔ。