Perform arithmetic operations with fractions, convert, and simplify results
Calculate weighted and unweighted GPA with credit hours and semester tracking
Calculate current grades with assignment weights and what-if scenarios
Calculate percentages, percentage changes, and percentage of totals with multiple modes
Advanced calculator with trigonometry, logarithms, and memory operations
Calculate mean, median, mode, standard deviation, variance, and confidence intervals
Calculate required study hours, create study schedules, and optimize learning with break planning and priority management
Convert between units in 9 categories including metric/imperial conversions
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