Education Tools
浏览 Education Tools 工具，操作简单，结果清晰。
15 focused tools are available in this category. Browser-first utilities remain fast and free; protected file-processing tools use the shared account and credit system.
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Based on recent tools used on this device.
Calorie Calculator
Estimate daily energy needs from age, size, activity and goal using standard formulas.
Education ToolsCircle Calculator
Calculate diameter, circumference and area from a radius.
Education ToolsCombination Calculator
Calculate unordered selections using nCr.
Education ToolsFinal Grade Calculator
Calculate the final-exam score needed to reach a target course grade.
Education ToolsGPA Calculator
Calculate weighted GPA from grades and course credits.
Education ToolsGrade Calculator
Calculate a weighted course grade from scores and weights.
Education ToolsMacro Calculator
Split a calorie target into protein, carbohydrate and fat grams.
Education ToolsMean Median Mode Calculator
Calculate mean, median, mode, range and count from a number set.
Education ToolsPermutation Calculator
Calculate ordered selections using nPr.
Education ToolsPythagorean Theorem Calculator
Find a missing side in a right-angled triangle.
Education ToolsQuadratic Equation Calculator
Solve real or complex roots for ax² + bx + c = 0.
Education ToolsScientific Notation Converter
Convert ordinary numbers to and from scientific notation.
Education ToolsTDEE Calculator
Estimate total daily energy expenditure from BMR and activity level.
Education ToolsTriangle Calculator
Calculate triangle area and perimeter from three sides.
Education ToolsVariance Calculator
Calculate population and sample variance for a list of numbers.