because before calculater we used abacus.In abacus we learnt in reverse order
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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
It depends on the calculator. A regular calculator cannot handle very much while a scientific calculator can handle larger numbers.
53045, and then turn the calculator upside-down
It means that the calculator can follow the order of operations and do the order of operations for you but, you need to know how to do them on your own too.
They are the squares of the numbers 1 to 31. Use a calculator to find them.