Mathspp Blog

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Problem #048 – trick or treat

Can you help these kids trick or treat their entire neighbourhood in this Halloween special?

combinatorics logic mathematics probability
Problem #047 – surgery gloves

How can two doctors operate two patients with only two pairs of latex gloves?!

logic
TIL #012 – At operator for matrix multiplication

Today I learned that Python 3.5+ supports the operator @ for matrix multiplication.

mathematics numpy programming python
TIL #011 – emojis in Python with pythonji

Today I learned that you can use emojis as variable names in Python if you use pythonji.

programming python
TIL #010 – generator return

Today I learned that Python generators can return a value.

generators programming python
TIL #009 – vars

Today I learned about the built-in function vars in Python.

programming python
Problem #046 – triangle grid

Can you draw 4 triangles in this 5 by 5 grid, covering all dots?

geometry mathematics