Question

77/100*4/9-4/9*2,83=

Answer 1

$\frac{77}{100} \times \frac{4}{9} - \frac{4}{9} \times 2.83 \\ \frac{77}{25} \times \frac{1}{9} - \frac{4}{9} \times \frac{283}{100} \\ \frac{77}{225} - \frac{1}{9} \times \frac{283}{25} \\ \frac{77}{225} - \frac{283}{225} \\ = - \frac{206}{225}$

ответ : -206/225