কিভাবে KWh/Unit হিসাব করে খরচ বের করব? | How To Calculate unit or KWh?

[@SLshowis]

onek kiso sikhlam vai

[@hudasarwar5588]

Thanks

[@bdmamun2545]

Excel file ta dewa jabe?

[@mdsamrat439]

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[@EEELover]

Ok. Dibo

[@shabujkhandaker9770]

thanks