[Xixi]

Commas and dots being swapped is fairly common on continental Europe: I think it's the case at least in Germany, France, Spain and Italy. Probably other countries as well.

Since we're talking about numbers, in France we used to count by blocks of 20, and the usage somewhat persists to this day: so, for instance, 72 is read "sixty twelve" (60+12), 81 is read "four twenty one" (4x20+1), and 96 is read "four twenty sixteen" (4x20+16). Mind bending for the poor French learners...