## The difficulty of Taeko Okajima with fraction division: part 5

In previous posts I talked about the difficult relationship of the character Taeko Okajima with Mathematics (part 1), the role

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## The difficulty of Taeko Okajima with fraction division: part 4

In previous posts I told about the difficult relationship of the character Taeko Okajima with Mathematics (part 1), the importance

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## The difficulty of Taeko Okajima with fraction division: part 3

In previous posts I narrated a little about the relationship of the character Taeko Okajima from the 1991 anime Omoide

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## Taeko Okajima’s Difficulty with Fraction Division: Part 2

In the previous post I narrated a little about the relationship of the character Taeko Okajima with the mathematics, from

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## The difficulty of Taeko Okajima with fraction division: part 1

In the 1991 anime Omoide Poro Poro (Only Yesterday), the protagonist Taeko Okajima, at the age of 10, suffers from

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## Scientific Dissemination of Measurement Theory

When we think about Scientific Disclosure, it is important that the elements of communication are present in the process of

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## Clash against the Dollhouse Master

In Italy, in 1872 the Quirinal Palace became a place of terror, full of suicides and madmen. It was less

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## The curious circular chess

Imagine an ordinary, rectangular chess board with 64 squares. So we started a process of rounding its edges, rounding all

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## 31 recipes with 5 gelatins

Suppose you had the strange urge to eat a flavored gelatin every day of the month of May, day 1

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## Attack on the invading vampire

Early 1907, the Russian royal family celebrated the turn of the year with a traditional party and gift exchange. The

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## The influence of doctors in Sociology on the number of deaths from anticoagulants

In mathematics we call correlation a type of statistical relationship that determines how much the variation of two factors is

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## Siege of the last Beast of Gévaudan

In 1890 there was a devastating winter in the province of Gévaudan in south-central France, which led eight travelers (Alberto,

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## Vampire hunting on the Orient Express

It was summer in Budapest in 1931, when vampire Helena was preparing to return to Paris. Being a vampire requires,

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## Sensational graphics

It is scary to know that in this graph, the red column represents a population about 426% larger than the

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## My research: baby walkers for theorem demonstrations

When I say that I have a Science Blog, several people (mainly in the academic world) already assume that my

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## Prisoner’s Dilemma and the Lockdown

The Prisoner’s Dilemma is a famous mental experiment in game theory (a branch of applied mathematics that studies strategic situations

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## What is the maximum number of moves in a Giant Jenga?

You may not even know it by name, but you have certainly seen a set of little pieces of wood

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## When would the rule test work?

A video of a guy defending the Earth’s flatness circulates on the internet, based on the argument that we cannot

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## The most powerful inator

Phineas and Ferb is a design that I really like, mainly because of Dr. Heinz Doofenshmirtz’s inventions, which carry the

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## In infinite chess, your king will always be in the sights of a bishop

Think of a conventional chess except that it has no pawns and infinite horizontal and vertical dimensions. But in the

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## Triple integration in papaya

In Calculus, the integral of a function was originally created to determine the area under a curve in the Cartesian

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## Software Engineering in Age of Mythology

Age of Mythology (also known as AoM), is a mythology-based real-time strategy computer game produced by Ensemble Studios and distributed

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## D’Arby vs Jotaro

In episode 35, by JoJo No Kimyou Na Bouken: Stardust Crusaders (2014), entitled “D’Arby the Gambler – Part 2”, the

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## Facebook challenges get official UNICAMP page

People often say that they don’t like mathematics, which is a complex and difficult area, but when mathematics appears in

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## Difference in filling your car

I am 29 years old and have not taken my National driving license until today 🙂 but I was analyzing

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## That the “ENEM resolution” does not show! Question 139-ENEM2019

ENEM is an acronym for “National High School Exam”, a standardized test used in Brazil by several universities as an

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## Pizza algebra

Recently I have seen several discussions on the internet about the ratio of the diameter of a pizza offset more

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## A history of the negaTWOnist movement

Some time ago in the city of Larkinstrongner in Germany, great advances in Social Sciences began. Researchers in these areas

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## It is easier to win the lottery than to guess the next term in the number sequence [2, 3, 5, 7, 11, ?]

One thing that I have come to loathe are those so-called ‘logic challenges’ in which some values ​​are given in

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