How to greet someone is Spanish.

If you want to greet someone is Spanish you could say: "¿Hola cómo está usted?" (Hello how are you?/formal), "¿Cuál es su nombre?" (What is your name?/informal), or "¿Cómo estas guapo/bonita?" (How are you handomse/pretty?/informal) . All of these are examples on how to greet someone in Spanish.

Here are more greetings in Spanish that you can learn:

You can apply this information to a real-life situation by approaching someone attractive and flirt with them to get to know them and ask for a date with them.

Learning how to add and subtract numbers.

Learning numbers in Spanish for learning purposes in Mathematics.
Here is an example of some number in Spanish:

• In Spanish when saying your phone number it usually looks like this: (6 /10) 2 / 67 – 44 / 23; so you have to know your numbers from 0-99.
• If you feel courageous enough to ask a very attractive person his/her number in Spanish you would say: ¿Cuál es tu número de teléfono? This asks, "What is your phone number?"
• You can apply this to real life situation because if you find someone attractive at a party or club they may speak Spanish and you would be able to communicate with them by knowing numbers and questions about numbers.