Calcul will help your elementary school mental arithmetic students practice or to do the fraction. Choose the addition, reduction, multiplication, division or fraction; then specify coverage of numbers and to the number of calculations to a practice. Program show you two is fraction or numbers successively, and you enter a answer. Right or wrong answer get audio feedback and there's a circular schema to show the correct comments is percentage of you.
Calcul
Thursday, July 30, 2009
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