. It calculates the simple operations [ add, mutl, subs, and Div], then if You pass a single value, it will return that value, and if you give it empty value ( no value) it gives you 0.
. simple scientific calculations such as logarithms
. It calculates the simple operations [ add, mutl, subs, and Div], then if You pass a single value, it will return that value, and if you give it empty value ( no value) it gives you 0.
. simple scientific calculations such as logarithms