Education, study and knowledge

Arithmetic

Learn complex numbers

a teacherMathArithmeticComplex numbers(17) Do you want to learn complex numbers? If you are givin...

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MULTIPLES of 8

MULTIPLES of 8

From a Professor we are happy to bring a new topic, which is related to others that have already ...

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Divisibility problems with solutions

Welcome to a teacher, in today's video we are going to explain divisibility problems with solutio...

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How to calculate the irreducible fraction

How to calculate the irreducible fraction

IMPORTANT NOTE: In this video there are some miscalculations. These errors are corrected with ann...

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Comparison of fractions with different denominators

In this video I will teach you how to do the comparison of fractions with different denominators....

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Learn about rational numbers and fractions: with exercises

a teacherMathArithmeticRational numbers and fractions(32) In math classes, many concepts related ...

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Learn the numbers up to 1 trillion

In the previous videos I showed you the spellings of the numbers up to 100. On Math Every year at...

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Learn the numbers up to 100

To be clear about the numbers up to 100 it will be necessary to know how to write and understand ...

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Greater than, less than or equal

The greater than, less than or equal symbols are widely used in Math of any level. But above all,...

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What are equivalent fractions

What are equivalent fractions

In this video I will explain what are equivalent fractions. Equivalent fractions are those that e...

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What is the decimal system

What is the decimal system

Welcome to unProfesor.com, in this math class we are going to teach you what is the decimal syste...

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How to write DECIMAL numbers

How to write DECIMAL numbers

From a PROFESSOR, this time we bring you a topic that will serve you both in school lessons and f...

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