PUZZLE 082 Copy Calculator

Changing Numbers
Copy Calculator
Undone Bridge

Puzzle Location: Bank foyer (The teller)

Here is acalculator with a ten-digit display.
By pressing the buttons on the calculator four times to create a sum, fill the display with as many '3's as possible.
The equals (=) button does not count as one of the four allwed button presses.

Hint 1

You don't need to press the same button more than twice.

Hint 2

The answer to the sum you input will give an answer with the same number repeated ten times.

Hint 3

The number that appears ten times is '3'.
Use a division problem to reach the answer.

Super Hint

There are three different sums that would work here, and they all give the same answer.
One of the sums involves dividing a certain number by three.

Answer for 'Copy Calculator'

The answer is '10÷3'.