When I flow the text, these figures have a dash between them. The text is in the default Minion. In the glyph panel, it shows as a figure dash. I don't know why your fonts isn't displaying it, likely doesn't have it but because it's so small, it won't display. Try this: change one of them to Minion, select the character, then Paste it into the Find field and Replace it with a regular hyhyen or n-dash. Here is screen shot of mine (the tool tip identifying it as a "figure dash" in the glyph panel didn't display properly.
... View more