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Resposta:

Explicação passo a passo:

A={0,1,2,3,4}     B={3,4,5,6}     C={6,7,8,9,10}

AUB={0,1,2,3,4,5,6}        B∩C={6}

(AUB)-(B∩C)

{0,1,2,3,4,5,6}-{6}={0,1,2,3,4,5}