No number on a calculator can be turned upside-down to say the letter 'r.' However, for your information, here a few numbers that can be turned upside-down on a calculator: 13456780
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To make a calculator say Hello you will tap in the following numbers- -0 -1 -1 -3 -4 If you are using the correct type of calculator, you should have positive results. I hope that this caption was helpful!!!! **Be sure to tap in the numbers in the order listed. **Put a decimal after the zero or it will only show 1134
I would say centimeters, not inches
There are several components required to make a calculator. These include the lattice brevia, a box of nand gates, and a micro-controller.
It is used to make numerical calculations.
The first solid state electronic calculator was invented in the 1960's. They are available in many different sizes. Smaller ones hold less capacity than say a graphing calculator that has more functions.