Japanese
Usage of "m + n"
We apply the sum of the number to such situations as we call "add", "merge", "increase".
Shockwave 640x480 (728K)
QTmovie 160x120 (93K)
The reason why the sum of numbers is equally applied to those situations that we have different impressions is that
those are of the same form, or structure, and that
the sum of numbers can be applied exactly to this form/structure.
This is the form :
Shockwave 640x480 (211K)
QTmovie 160x120 (25K)
Remark :
we applies the sum of numbers to such situations as we can read this form.