"Please write down this number," I said when I'd finished.
"Quick, write down the plate number," I said.
She answered, "What do you think, I write down every present from every guy I have sex with?"
She didn't write down the license info—she skips that stuff unless the place is crowded.
The partitions being taken as denoting symmetric functions we have complete correspondence between the algebras of quantity and operation, and from any algebraic formula we can at once write down an operation formula.