Question

usando casos notaveis calcule
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Answer 1

$\frac{ {101}^{2} - {99}^{2} }{ {304}^{2} - {296}^{2} }$

$\frac{(101 - 99) \times (101 + 99)}{(304 - 296) \times (304 + 296)}$

$\frac{2 \times 200}{8 \times 600}$

$\frac{400}{4800}$

$\frac{50}{600}$

$\frac{1}{12}$