# Mathix 900

The Mathix 900 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 24 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is PP3 9V.

## Facts at a glance:

Feature | Value |
---|---|

Type | Arithmetic |

Functions | 6 |

Keys | 24 |

Precision | 8 |

Logic | Algebraic |

Display type | LED |

Length | 140mm |

Width | 70mm |

Thickness | 24mm |

Power Source | PP3 9V |

Year introduced | 1977 |

Year discontinued | 1977 |

## Replacements:

If you have a Mathix 900 that is no longer working, you can first try replacing the PP3 9V battery. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements: