Life Is Like Algebra: Every Negative Can Be Turned into a Positive If We Solve the ProblemE-bookLife Is Like Algebra: Every Negative Can Be Turned into a Positive If We Solve the ProblemdiRoland J. CommackValutazione: 0 su 5 stelle0 valutazioniSalva Life Is Like Algebra: Every Negative Can Be Turned into a Positive If We Solve the Problem per dopo