Question

(-1supra2):3supra7 ajutatima bă rog

Answer 1

Răspuns:

Deci....

$\frac{( \frac{1}{2}) \div 3 }{7} =$

$\frac{( \frac{ - 1}{2}) \times \frac{1}{3} }{7} =$

$\frac{ \frac{ - 1}{6} }{7} =$

$- \frac{1}{42}$

Succes....