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GintiCalc · Math
Step-by-step solvers for percentages, fractions, algebra, and everyday math.
PercentSolver
Three percentage modes with step-by-step explanations.
FractionFox
Add, subtract, multiply, and simplify fractions.
SciDesk
Trig, logs, powers, and a running history tape.
AlgebraEdge
Solve linear and quadratic equations instantly.
NumberTheory
Greatest common divisor, least common multiple, and prime factors.
StatsCore
Mean, median, mode, range, variance, and standard deviation.
RandLab
Generate any number of unique or repeating random numbers.
TriSolve
Solve a triangle from three known parts — sides or angles.
PickOrder
nPr and nCr for any n and r.
LineLab
Slope, distance, midpoint, and line equation from two points.
CircleLab
Area, circumference, and diameter from a circle's radius.
CircleLab
Circumference of a circle from its radius.
GeomBench
Area and perimeter of a square from its side.
GeomBench
Area, perimeter, and diagonal of a rectangle.
GeomBench
Perimeter of a rectangle from width and height.
GeomBench
Calculate the area of rectangles and triangles from base and height.
TriArea
Triangle area from base and height.
VolLab
Volume, surface area, and space diagonal of a cube.
VolLab
Volume and surface area of a cylinder.
VolLab
Volume and surface area of a sphere.