This new hotel is full of guests. Guess three numbers.

It's understandable to start a new business, so let's start with 1 Hotel homophonic 9, hotels are all 9.

There are several kinds of numbers, and Arabic numerals are the most common one. Arabic numerals were not invented by Arabs, but by Indians. In fact, it should be listed as Hindi, but it spread to Arabia first and then to the world, so it is called "Arabic numerals". Numbers are written symbols used to represent numbers. Different counting systems can use the same number.