Question

)Resolvendo a expressão numérica : {65- [(2³.2. 2²) - ( 8³ : 8³) + 2] }; encontramos o valor de

Answer 1

Resposta:

$(65 - (2 {}^{3} .2.2 {}^{2}) - (8 {}^{ 3}..8 {}^{3}) + 2) = \\ (65 -(2 {}^{3} \times 2 \times 2 {}^{2}) - (8 {}^{3} \div 8 {}^{3}) + 2 \\ 2 {}^{3} \times 2 \times 2 {}^{2} \\ 2 {}^{3} \times 2 {}^{1} \times 2 {}^{2} \\ 2 {}^{3 + 1 + 2} \\ 2 {}^{6} \\ (65 -(2 {}^{3} \times 2 \times 2 {}^{2}) - (8 {}^{3} \div 8 {}^{3}) + 2 \\ 65 - 2 {}^{6} - (8 {}^{3} \div 8 {}^{3}) + 2 \\ 65 - (2 {}^{3} \times 2 \times 2 {}^{2}) - (8 {}^{3} \div 8 {}^{3}) + 2 \\ 65 - 2 {}^{6} - 1 + 2 \\ 65 - 64 -1 + 2 \\ 67 - 64 - 1 \\ 65 - 64 - 1 + 2 \\ 67 - 65 \\ 2 \\ 65 - 64 - 1 + 2 \\ 2 \\ resposta \\ 2$