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Class 1-3 | Arithmetic

Addition Property of Zero

A + 0 = A

Adding zero to any number balances out to leave that exact original value entirely unchanged.

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Class 1-3 | Arithmetic

Commutative Addition Rule

A + B = B + A

The sequence order of matching additions doesn't mutate final balances. 5 + 3 yields the exact same total sum as 3 + 5.

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Class 3 | Geometry

Perimeter of a Rectangle

P = 2 × (l + w)

Calculates the absolute boundary layout length by combining twice the length dimension plus twice the width.

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Class 3 | Geometry Basics

Perimeter of a Square

P = 4 × s

Because all four boundary parameters are uniform, multiplying one side length by 4 outputs the total outer edge.

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Class 4-5 | Measurement

Area of a Rectangle

Area = Length × Width

Measures total flat surface coverage within a standard 2D space bound by perpendicular vertices.

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Class 4-5 | Fractions

Adding Matching Fractions

(a/d) + (b/d) = (a+b)/d

When denominators align perfectly, combine the upper numerators directly while keeping the lower value fixed.

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Class 5 | Prism Volumes

Volume of Cubic Space

V = s³

Determines internal space bounds within regular 3D boxes by multiplying side lengths uniformly three times.

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Class 6 | Geometry Core

Area of a Right Triangle

Area = 0.5 × b × h

Computes the surface layout space inside a triangle by taking exactly half of its bounding rectangle counterpart.

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Class 8 | Trigonometry

The Pythagorean Rule

a² + b² = c²

Verifies vector length balances inside a right-angled structure, validating leg squares sum up exactly to the hypotenuse square.

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Class 7-9 | Algebra Matrix

Linear Balance Equation

y = mx + b

The standard line template where 'm' tracks variable slope growth steepness and 'b' records the baseline vertical intercept.

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Class 8 | Laws of Exponents

Product of Powers Property

x^a × x^b = x^(a + b)

When multiplying matching base parameters together, combine their exponential values directly into a single sum.

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Class 9 | Coordinate Geometry

Slope Calculation Formula

m = (y₂ - y₁) / (x₂ - x₁)

Tracks the rise over run rate of change across coordinate charts using two given points.

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Class 10 | Trigonometry Core

Fundamental Sine Ratio

sin(θ) = Opp / Hyp

The standard geometric function linking the target vertical side parameter to the long diagonal hypotenuse line vector.

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Class 10 | Data Analysis

Statistical Mean Formula

Mean = Σx / n

Calculates the average balance value by adding up all terms in a sequence and dividing by the total count.

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Sandbox Calculator

Compute expressions on the fly using standard configurations:

Result Output: 0

Execution Breakdown

Eq: Area = L × W
Sub: 0 × 0
Ans: 0