Python Taskbook Level 10.7

Ask the user for a long word via the console. Display a list of words that can be formed from the letters of the entered word.

Given a string containing two fractions and a mathematical operation between them:

'2/3 + 3/4'

Write code that will calculate the result of the written mathematical operation.

Given an arbitrary two-dimensional list:

[
	[1, 2, 3, 4, 5],
	[1, 2, 3, 4, 5],
	[1, 2, 3, 4, 5],
	[1, 2, 3, 4, 5],
	[1, 2, 3, 4, 5],
]

Get the sum of the columns of this list. Present the result as a list of sums:

[
	5, 10, 15, 20, 25
]