all files calculate/formulas/

93.37% Statements 3463/3709

89.42% Branches 3221/3602

98.46% Functions 128/130

93.36% Lines 3460/3706

File		Statements		Branches		Functions		Lines
basic.js		93.37%	3463/3709	89.42%	3221/3602	98.46%	128/130	93.36%	3460/3706