Question

$( - 5) {}^{2} - 4 {}^{2} + ( \frac{1}{5} )$

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Answer 1

${ - 5}^{2} { - 4}^{2} + \frac{1}{5}$

$25 + 16 + \frac{1}{5}$

$41 + \frac{1}{5}$

$\frac{205 + 1}{5}$

$\frac{206}{5}$

ou

$41.2$