Question

(4/5-8/15:4/3)-1 7/4​

Answer 1

Răspuns:

Explicație pas cu pas:

$(\frac{4}{5} - \frac{8}{15} : \frac{4}{3})- 1\frac{7}{4}=$

$(\frac{4}{5} -\frac{8}{15} * \frac{3}{4} ) - \frac{1*4+7}{4} =$

$(\frac{4}{5}- \frac{2}{5})- \frac{11}{4} =$

$\frac{2}{5}- \frac{11}{4}=$

$\frac{8}{20}- \frac{55}{20}=$ $- \frac{47}{20}$