Python Taskbook Level 4.6

Задание 1

Given a list of numbers, leave only those numbers that contain the digit zero.

Задание 2

The following structure is given:

pythonlst = [
  {
    1: 11,
    2: 12,
    3: 13,
  },
  {
    1: 21,
    2: 22,
    3: 23,
  },
  {
    1: 24,
    2: 25,
    3: 26,
  },
];

Find the sum of the elements of this structure.