100 Floors - Floor 99Floor 99:
-Effectively you need to fill the squares above the door with mathematical symbols to make the formula true, and also make it equal to the “15” on the door
Volume up = “+”
Volume down = “-”
The symbols “x”, “=”, and “รท” can be entered by tapping on the buttons on the floor.
-The correct formula is: 3 + 3 x 4 = 4 x 5 – 5

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