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基础计算器
简单的四则运算与存储功能
百分比计算器
计算百分比、增加、减少与百分比变化
Statistics Calculator
Calculate mean, median, mode, range, variance, and standard deviation
平均数、中位数、众数计算器
计算数据集的平均数、中位数、众数、极差及其他统计量
比例计算器
简化比例、求等比比例、解比例问题
Prime Number Calculator
Check if a number is prime, find primes in a range, or get prime factorization
Roman Numeral Converter
Convert between numbers and Roman numerals (I, V, X, L, C, D, M)
Binary & Hex Converter
Convert between Decimal, Binary, and Hexadecimal number systems
GCF & LCM Calculator
Calculate Greatest Common Factor (GCF) and Least Common Multiple (LCM) of numbers
All 数学 calculators