Решите номер 208 1 задания

$(\frac{0.8:(\frac{4}{5}*1.25)}{0.84-\frac{1}{25}})^2+(\frac{(1.08-\frac{1}{25}):2\frac{3}{5}:0.6}{(2\frac{1}{25}-1\frac{4}{5}):1\frac{4}{5}+(2.6-2.6)*5\frac{1}{25}})^2=\\ =(\frac{0.8:1}{0.84-0.04})^2+(\frac{(1.08-0.04):2.6:0.6}{(2.04-1.8):1.8+0})^2=\\ =(\frac{0.8}{0.8})^2+(\frac{0.4:0.6}{0.24:1.8})^2=\\ =1^2+(\frac{0.4}{0.6}:\frac{0.24}{1.8})^2=\\ =1+(\frac{0.4}{0.6}*\frac{1.8}{0.24})^2=\\ =1+(\frac{0.4}{0.6}*\frac{3*0.6}{0.4*0.6})^2=\\ =1+(\frac{3}{0.6})^2=\\ =1+5^2=\\=1+25=26$

20% числа равно 26, значит всё число равно

$\frac{26*100}{20}=130$

Ответ: 130