logical deduction - Correct way to add 22 to 4 to get 82

Inspired by this other puzzle, tell me a correct way by which adding 22 to 4 will give 82.

As in that other puzzle, these numbers are all expressed in base 10.

Answer

In French:

Quatre (4) can be added to vingt deux (22) to make "Quatre-vingts deux" (82)