(-3)÷-3÷|1/3-1/2|-(8-11)*2

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(-3)÷-3÷|1/3-1/2|-(8-11)*2
(-3)÷-3÷|1/3-1/2|-(8-11)*2

(-3)÷-3÷|1/3-1/2|-(8-11)*2
(-3)-3÷|1/3-1/2|-(8-11)*2
=(-3)-3÷1/6-(-3)*2
=-3-18+6
=-15