Răspuns:
[tex]((7 \times {3 }^{7} \div 63 + {7}^{0} ) \div {2}^{2} + {3}^{3} ) \div {2}^{3} = \\((7 \times 2187 \div 63 + 1) \div 4 + 27) \div 8 = \\ ((15.309 \div 63 + 1) \div 4 + 27) \div 8 = \\ ((243 + 1) \div 4 + 27) \div 8 = \\ (244 \div 4 + 27) \div 8 = \\ (61 + 27) \div 8 = \\ 88 \div 8 = \\ 11[/tex]
Sper ca te am ajutat!