confusing Artillery overload score

[Griefbringer]

Originally Posted by Imp

As a further note your artillery will cost a lot more than the figures you quoted.
At experience 70 one set of 4 guns costs 276 points.

Actually, he mentioned fielding nine batteries of 10.5 cm howitzers, and those actually cost 198 points per battery at experience 70 (or 200 points at experience 75).

I presume you have looked your point costs from 10 cm K18 battery, which is significantly pricier: 273 points at experience 70 and 276 points at experience 75.