one fable-low hijack cell
pair change / python
envelope en_slash_q
ordering AB
effort low
English with slash + question mark — '{X}/{Y}?'
verdictpicked change (first-offered)
· classifierA
· tiernone
response (200 chars)
Your question is a bit ambiguous — could you clarify what you're looking for? Here are a few common things "efficiency/change" might mean:
**1. Efficiency formula (physics/engineering):**
$$\text{Eff
neighbors