simple system; single-entry bookkeeping
Used in contrast with 複式 (double-entry) in accounting contexts. Also refers to any simple, non-dual system.
Single-entry bookkeeping is simpler to record than double-entry bookkeeping.
This software supports both single-entry and double-entry systems.
single-grade classroom; single-grade class
simple volcano
single-entry bookkeeping
perfecta; exacta; straight forecast
Compound of 単 (simple, single) and 式 (system, style).