Mathematical solved

Hello Steamit users, how are you all, everyone is good, friends brought you back for you.
Funny numbers are you ready. Let's start. Let's answer the questions below.
You can answer the question of the first question.

If you can, you can answer the second question.

image source

first Question:

What number
would you get if
you multiply
allo of it's number?
answer is y*0=0

second Question:

3+3*3-3+3=?

Answer the second question can be reported through the comments