su'e _PA4 -sup-su'e- cmavo

digit/number: at most (all); no more than.

In notes:

mecyjavdu'i: x₁ is less than or equal to x₂ in property/quantity x₃ by amount x₄.
soi'au (exp!): almost none/almost no/almost nowhere (technical sense): the subset of satisfactory such things is null but non-empty.
su'ai (exp!): digit/number: precise to within the stated sigfigs (significant figures/digits); approximately, measured to be approximately, with some error/rounding
su'au (exp!): digit/number: exact, exactly equal to, no more and no less, mathematically ideally (no measuring or rounding error)
xoi'ei'a: Toggles grammar so that every mention of a number n is interpreted as "at least n".