Roman Langrehr

Roman Langrehr published 6 applications on Google Play, 681 people rated these apps with an average rating of 3.56!

Electric Tangram by Roman LangrehrElectric Tangram

Rated 3.64(80) — Roman Langrehr

Electric Tangram is a Brain & Puzzle-Game, where you have to finish an electric circuit. The goal is to make the light bulb glow and fill all the gaps (like in Classic Tangram). (But you don't need to connect all tiles!)Control:Move a tile from the lower.

Free Game
Linear Equations by Roman LangrehrLinear Equations

Rated 3.86(7) — Roman Langrehr

This app calculates from the coordiantes of two points the equation of a line.Enter the coordinates in the fields and tap the button to get the equation "mx+n".

Free App
Random Generator by Roman LangrehrRandom Generator

Rated 3.32(365) — Roman Langrehr

You can't decide between two things? You and your siblings are fighting, because of the last piece of cake? No Problem!This app selects a person/option/thing by lot.When you want, for example, a chance from 2:1, just enter in two textfields the same...

Free App
GPS Coordinates Converter by Roman LangrehrGPS Coordinates Converter

Rated 3.64(112) — Roman Langrehr

In this app you can convert GPS coordinates from "degrees, minutes, decimal seconds" to "degrees, decimal minutes" and "decimal degrees".(And the other way round.)You can also locate your phone and read / convert the coordinates.This is usefull, because..

Free App
Quadratic Equations by Roman LangrehrQuadratic Equations

Rated 3.70(10) — Roman Langrehr

This app solves quadratic equations (ax²+bx+c=0), so you get the points where y=0. When you write in the first box a 0, you can also get the zero points of a linear equation.When the checkbox in menu-> Settings is checked, you also get complex numbers...

Free App
Report Forecast (for School) by Roman LangrehrReport Forecast (for School)

Rated 3.18(107) — Roman Langrehr

This app is made for students/pupils. With this app you can save all grades/marks you get and the app calculates your report.Handling:With "+" button you can add subjects. With the small "+" button next to a subject you can add grades/marks. With the...

Free App