all files calculate/formulas/

93.34% Statements 3464/3711

89.43% Branches 3239/3622

98.47% Functions 129/131

93.34% Lines 3461/3708

File		Statements		Branches		Functions		Lines
basic.js		93.34%	3464/3711	89.43%	3239/3622	98.47%	129/131	93.34%	3461/3708