Răspuns:
[tex]( | {2}^{30}|-{3}^{30}|+ {2}^{30}) \div ( - 27) ^{10} = ( {3}^{30} - {2}^{30} + {2}^{30}) \div 27^{10} = {3}^{30} \div {3}^{30} = 1 [/tex]