Question

a television set of 80 watt is used for 8 hours per day for,30 days calculate the quality of the power consume by the television in kw

Answer 1

power is in watts
If you mean energy (kwh) then
80w * 8hr/day * 30day = 80*8*30 w-hr = 19.2 kw-hr

Answer 2

80watt+8 +30;:"":358÷

Answer 3

I'm sorry, but your expression is unclear and seems to be incomplete. Can you please provide more information or clarify your question?