(FINISHED) Are you the Community Mastermind and can crack the code?

1 is my Final Answer.  I had to use Microsoft Word to put in my solution because there is no Underline in the Tool Bar here. Currently, I am confused seeing big numbers here. I am already thinking of getting a Ouija Board so I can talk Carl Friedrich Gauss & Leonhard Euler to ask their help to get the answer to this. 😉 😉 😉 

1 + 2 . 1 - 2 ÷ 2 + 1 - 1 =

Solution:

 1 + 2 . 1 – 1 = 1

    2 + 1 – 1 

Steps: 

1 + 2 . 1 - 1

    2 + 1 – 1

1 + 2 . 1 – 1 = 2

= ___2___

     2 + 1 - 1

Add/Subtract the numbers:  2 + 1 - 1 = 2 

     _2_    =  1

        2

RottyDog said:

Im on level 573

제니퍼리 said:

50 - 5 X 2 = 30 
When solving a problem, multiplication and division always take precedence over addition and subtraction.
my final answer is 315