I'm wondering if there are consistent (or at least fairly reliable) rules for how to read numbers next to irregular counters, i.e. counters where you can't just put together the number and counter ...
Intuitively, I would guess it's 「いってんさ」, but I could image 「いちてんさ」just as well. For bonus points: is there any reference or dictionary that explains the pronunciation of numbers with counters ...
This recent question brought to mind a question of my own. The Japanese name for the Twenty-One Demands made by Japan in 1915 to the Republic of China is romanised on the wikipedia page as 対華二十一ヵ条要求 ...
What is the correct pronunciation for 1カ所 ? It means: 1 place Context: ユーティリティ関数として定義されているわりには1カ所からしか呼ばれていない。 It is defined as a utility function, but only called in one place.