Question

Решить дробь 75²/45^3

Answer 1

$frac{75 ^{2} }{45 ^{3} } = frac{5 ^{2}* 15 ^{2} }{3 ^{3} *15 ^{3} } = frac{5 ^{2} }{3 ^{3} *5*3} = frac{5}{3 ^{3} *3 } = frac{5}{3 ^{4} } = frac{5}{81}$
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