21871
Math

The harmonic mean

Calculator based on the entered numbers separated by commas calculate the harmonic mean.        
48083
Financial

Net return on sales (ROS)

Calculator based on the values ​​entered and net profit calculated return on sales ROS. ROS announces net income (after tax), attributable to every penny of products, goods and services.            
16882
Savings

Calculate how much you spend on cigarettes

Calculator helps you calculate the annual expenditure on cigarettes.
48911
Building

Consumption Calculator paint Flügger

Calculator based on the data entered the room indicates the approximate amount of paint needed to make Flügger his painting.              
15237
Math

The volume of a cube

The calculator allows you to calculate the volume of a cube.