created at April 8, 2021

# Calculating math expressions

## to calculate mathematical expression:

enter mathematical expression in command line and press "Enter":

you can use following symbols:

+, -, *, / | add, subtract, multiple, divide |

^ | raise to the power |

. | floating point delimiter |

= | equal (initialize entity) |

> | greater |

>= | greater or equal |

< | less |

<= | less or equal |

== | is equal (equality check) |

!= | not equal |

! | not (negation) |