Final answer:
The Spanish word used to indicate decimals is "comas" or "puntos" depending on the region. The "y" in Spanish numbers is located between the tens and units places.
Step-by-step explanation:
The Spanish word used to indicate decimals is "comas" or "puntos" depending on the region. In Spanish numbers, the "y" is located between the tens and units places. For example, the number 25 is written as "veinticinco" in Spanish, where "veinte" represents the twenties and "cinco" represents the units.