On grammatical class:

fa'i
unary mathematical operator: reciprocal; multiplicative inverse; [1/a].
gei
trinary mathematical operator: order of magnitude/value/base; [b * (c to the a power)].
ju'u
binary mathematical operator: number base; [a interpreted in the base b].
pa'i
binary mathematical operator: ratio; [the ratio of a to b].
te'a
binary mathematical operator: to the power; exponential; [a to the b power].
gu'ai
binary operator: left group action g.x
ru'ei
n-ary operator: n-ary magma/group/ring operator a*b = ab`