Calcul - Version 5.2.WIN32 Calcul will help your elementary school studentspractice mental arithmetic or to do fractions. Chooseaddition, subtraction, multiplication, division orfractions; then set the range of numbers and the numberof calculations for an exercise. The program shows youtwo numbers or fractions respectively, and you enter ananswer. Right or wrong answers get audio feedback andthere's a pie chart to show your percentage of correctresponses. For a greater challenge, play against afriend or set a time limit for a correct answer. Theinterface and sounds are available in English orGerman. More languages are supported.