Question

Упростить и вычислить.

Answer 1

$\frac{67 ^{2}-33 ^{2} }{27 ^{2}+46*27+23 ^{2} } = \frac{(67-33)(67+33)}{(27+23) ^{2} } = \frac{34*100}{50 ^{2} } = \frac{3400}{2500} = \frac{34}{25}=1,36$