Final answer:
To find the difference veintisiete - once, we subtract the number once from the number veintisiete and obtain dieciséis.
Step-by-step explanation:
To find the difference veintisiete - once, we subtract the number once from the number veintisiete. In this case, once is equivalent to 11, so the calculation becomes 27 - 11. Subtracting 11 from 27 gives us 16, which is represented as dieciséis in Spanish.
Learn more about subtraction of numbers in Spanish