Question

(512+1320)² *1 1323
Прошу помогите.

Answer 1

$1)frac{5}{12} + frac{13}{20} = frac{25+39}{60} = frac{64}{60} = frac{16}{15} \ 2) frac{16}{15} * frac{16}{15} = frac{256}{225} \ 3) frac{256}{225} *1 frac{13}{23} = frac{256}{225} * frac{36}{23}= frac{256}{25} * frac{4}{23} = frac{1024}{575} =1 frac{449}{575}$

Answer 2

Спасибо