Building a calculator

Hi, I am unable to pass these two run test questions:
##In any order, I should be able to add, subtract, multiply and divide a chain of numbers of any length, and when I hit “=”, the correct result should be shown in the element with the id of “display”

If 2 or more operators are entered consecutively, the operation performed should be the last operator entered (excluding the negative (-) sign.

help please

We can not help unless you post a link to your project code.

Hi RandellDawson I tried to add a link as instructed 3days ago but I am unable to view it. I will resend the link the link any help will be appreciatedbuild a calculator.