Abschlussprüfung Mathe 2025 Realschule Bayern (Gruppe 2/3) | Aufgabe B3 vorgerechnet | #obachtmathe

In this video, I'll be working through problem B3 from the 2025 Bavarian Realschule (intermediate secondary school) mathematics final exam, Group 2/3, in detail. You can find the entire playlist "Bavarian Realschule Final Exam, Group 2/3" here: http://bit.ly/Bayern_Gruppe2_3 Would you like to support me? Become a channel member and get great benefits: https://bit.ly/Obacht_Kanalmitglied Or use the THANKS button below the video, or you can even buy me a drink of your choice here: http://bit.ly/ObachtGetränk Thank you! Of course, I'd also appreciate every like and subscription! ... **************** * * * *** *** *** ****** ******* ***** *************************************************** * *** *** *** *** ***** ****** ******* ****** ********************************************* **** *** *** __Playlists_by_Grade_________ Grades 5 and 6: Fractions: http://bit.ly/Obacht_Brüche Decimal Fractions and Decimals: http://bit.ly/Obacht_Dezimalzahlen Natural Numbers: http://bit.ly/Natürliche_Zahlen Expressions: http://bit.ly/ObachtTerme Addition and Subtraction: http://bit.ly/Addieren_Subtrahieren Multiplication and Division: http://bit.ly/Multiplizieren_Dividieren Integers: http://bit.ly/Ganze_Zahlen Equations: http://bit.ly/Obacht_Gleichungen Divisibility: http://bit.ly/Obacht_Teilbarkeit Basic Geometric Concepts: http://bit.ly/GeometrischeGrundbegriffe Angles: http://bit.ly/Obacht_Winkel Solids: http://bit.ly/Obacht_Körper Axis Reflection: http://bit.ly/Achsenspiegelung Proportionality: http://bit.ly/Proportionalität Percentage Calculations: http://bit.ly/Obacht_Prozentrechnung Data and Chance: http://bit.ly/Daten_Zufall Surface Area and Volume: http://bit.ly/Oberfläche_Volumen Perimeter and Area: http://bit.ly/Umfang_Flächeninhalt Fundamentals: http://bit.ly/Obacht_Grundlagen Grades 7 and 8: Rule of Three: http://bit.ly/Obacht_Dreisatz Binomial Formulas: http://bit.ly/Binomische_Formeln Fractions and Fractional Equations: http://bit.ly/Bruchterme_Bruchgleichu... Linear Functions (Lines): http://bit.ly/Lineare_Funktionen Proportionality: http://bit.ly/Proportionalität Expressions: http://bit.ly/ObachtTerms Powers and laws of exponents: http://bit.ly/Powers_Laws_of_Exponents Parallel translation: https://bit.ly/Paralleltransition Geometric loci and loci: https://bit.ly/Obacht_Geometric_Loci Systems of linear equations: http://bit.ly/Systems_of_linear_equat... Percentage calculations: http://bit.ly/Obacht_Percent_calculation Interest calculations: http://bit.ly/Interest_calculation Equations: http://bit.ly/Obacht_Equations Triangles: http://bit.ly/Obacht_Triangles Quadratic functions (parabolas): http://bit.ly/Quadratic_Functions Quadratic equations: http://bit.ly/Quadratic_Equations Data and randomness: http://bit.ly/Data_Randomness Analog reflection: http://bit.ly/AxisReflection Surface Area and Volume: http://bit.ly/Surface_Volume Perimeter and Area: http://bit.ly/Perimeter_Area Fundamentals: http://bit.ly/Attention_Fundamentals Grades 9 and 10: Linear Functions (Lines): http://bit.ly/Linear_Functions Systems of Linear Equations: http://bit.ly/Systems_of_Linear_Equat... Quadratic Functions (Parabolas): http://bit.ly/Quadratic_Functions Quadratic Equations: http://bit.ly/Quadratic_Equations Roots: http://bit.ly/Roots Trigonometry: http://bit.ly/Attention_Trigonometry Pythagorean Theorem: http://bit.ly/Attention_Pythagoras Powers and Laws of Exponents: http://bit.ly/Powers_Laws_of_Powers Central Dilation: http://bit.ly/Central_Dilation Exponential Function and Logarithm: http://bit.ly/Exponential_Logarithm Intercept Theorems/Square Intercept Theorems: http://bit.ly/Intercept_Theorems_Squa... Circle: http://bit.ly/Watch_Circle Solid Geometry: https://bit.ly/Solid_Geometry Compound Interest: http://bit.ly/Watch_Compound_Intercept Data and Chance: http://bit.ly/Data_Chance Surface Area and Volume: http://bit.ly/Surface_Volume Circumference and Area: http://bit.ly/Circumference_Area_Area Fundamentals: http://bit.ly/Watch_Fundamentals __About_this_Channel_____ Are you having trouble with math or would you simply like to refresh your knowledge? On my channel, you'll find explanations, practice problems with solutions, and helpful tips and tricks for a wide variety of math topics. I also address common mistakes and show "tricky" problems that "tricky" teachers like me love to use ✌😊 ______Social_Media_ ☆ Instagram:   / obachtmathe   ☆ TikTok:   / obacht_mathe   ☆ Facebook:   / obachtmathe   ☆ Pinterest: https://www.pinterest.de/ObachtMathe/ ☆ Twitter:   / obachtmathe