āĻ āĻ¨ā§āĻ¸āĻ¨ā§āĻ§āĻžāĻ¨ āĻāĻ°ā§āĻ¨
āĻ āĻāĻŋāĻ§āĻžāĻ¨ā§āĻ° āĻāĻžāĻˇāĻž āĻ¨āĻŋāĻ°ā§āĻŦāĻžāĻāĻ¨ āĻāĻ°ā§āĻ¨
āĻāĻĒāĻ¨āĻžāĻ° āĻāĻžāĻˇāĻž āĻ¨āĻŋāĻ°ā§āĻŦāĻžāĻāĻ¨ āĻāĻ°ā§āĻ¨
back-of-the-envelope calculation
/bËakÉvðÉĒËÉnvÉlËÉĘp kËalkjĘlËeÉĒĘÉn/
Back-of-the-envelope calculation
01
āĻĻā§āĻ°ā§āĻ¤ āĻāĻŖāĻ¨āĻž, āĻāĻ¨ā§āĻŽāĻžāĻ¨āĻŋāĻ āĻ āĻ¨ā§āĻŽāĻžāĻ¨
a rough estimate or calculation done quickly and informally, often using basic methods or assumptions
Idiom
Informal
āĻāĻĻāĻžāĻšāĻ°āĻŖ
We did some back-of-the-envelope calculations to estimate the cost of the project.
āĻāĻŽāĻ°āĻž āĻĒā§āĻ°āĻāĻ˛ā§āĻĒā§āĻ° āĻŦā§āĻ¯āĻ¯āĻŧ āĻ
āĻ¨ā§āĻŽāĻžāĻ¨ āĻāĻ°āĻ¤ā§ āĻāĻŋāĻā§ āĻāĻ¨ā§āĻŽāĻžāĻ¨āĻŋāĻ āĻāĻŖāĻ¨āĻž āĻāĻ°ā§āĻāĻŋāĨ¤
āĻ¨āĻŋāĻāĻāĻŦāĻ°ā§āĻ¤ā§ āĻļāĻŦā§āĻĻ
