
Elena Lucrezia Cornaro Piscopia, a 17th-century Venetian philosopher and mathematician, was the first woman to obtain a PhD. At this time, Italian society was passionate about debates on philosophy and mathematics, considered inseparable branches of knowledge. Mathematical logic problems are a clear example.
Read the following poem carefully:
A basket of oranges was stolen
by a thief in the market
and he escaped through the orchards.
When jumping a fence,
chased by a dog,
he lost half of them plus half;
Then he tripped on a rope,
and he abandoned half of them plus half
the half plus half of them scattered.
In his lair, he kept two dozen.
You who seek wisdom,
say: how many oranges did the thief steal?
- Solve the following problem using your knowledge of equations.
- You can also use logic to solve it.