Question

[0,1(6)+21/2]×3/4 cum se rezolva​

Answer 1

Răspuns:

8

Explicație pas cu pas:

$0,1(6)=\frac{16-1}{90} =\frac{15}{90} =\frac{1}{6} \\(\frac{1}{6}+\frac{21}{2} )*\frac{3}{4}  =(\frac{1}{6}+\frac{21*3}{2*3} )* \frac{3}{4}  =(\frac{1}{6}+\frac{63}{6} )* \frac{3}{4}  =\frac{64}{6}* \frac{3}{4} =\frac{16}{2}=8$