Junior High School Algebra Finale Lecture 1 Holistic Thought Lecture 2 The Method of Difference Lecture 3 Moving Points on the Number Axis (I) Moving Points on the Number Axis in Lecture 4 (II) Lecture 5 The Geometric Meaning of Absolute Values (I) 6

Junior High School Algebra Finale Question

Lecture 1 Holistic Thinking

Lecture 2 is the law of error

Lecture 3 Moving Points on the Number Axis (1)

Lecture 4 Moving Points on the Number Axis (II)

Lecture 5 The Geometric Meaning of Absolute Values (I)

Lecture 6 The Geometric Meaning of Absolute Values (II)

Lecture 7 The Geometric Meaning of Absolute Values (III)

Lecture 8 Rolling Triangles

Lecture 9 solves the maximum value with the shape of the helper

Lecture 10 The motion of points on the graph

Lecture 11 Inequality in Equations

Lecture 12 "Descending Element" Magic Solution

Lecture 13 Clever solution of binary primary equations

Lecture 14 Positive Root and Negative Root

Lecture 15 On the cost of road construction

Lecture 16 Sale at a reduced price

Lecture 17 on inequalities in inequalities

Lecture 18 On the Purchase Problem

Lecture 19 Divides the area equally

Lecture 20 The sum of the areas is the smallest

Lecture 21 The discriminant method is used to find the maximum value

Lecture 22 K-value clever solution

Lecture 23 Overlapping triangles

Lecture 24 Common-sided triangles

Lecture 25 When a straight line meets a 45° angle

Lecture 26: The Sum of Efficiency and the Difference Between Efficiency

Lecture 27 Parallel method to find the area

Lecture 28 When a square meets an inverse proportional letter

Lecture 29 turns the oblique into a straight structure

Lecture 30 Symmetry Point

Lecture 31 Parallel Lines

Lecture 32 Encounter ratio to find similarities

Lecture 33 Flip parabolas

Lecture 34 Translation Point

Lecture 35 Series Translation Parabola

Lecture 36 The whole point in the parabola

Lecture 37 turns the slope into a direct area

Lecture 38 Sessoma in Parabolas

Lecture 39 "Pull out" quadratic functions

Lecture 40 Neighboring Roots

Lecture 41 Shortest Path