Question

Numarul b=1,25/(4/5) la a doua +0,1(6) rezolva.
?

Answer 1

0,1(6)=(16-1)/90=15/90=1/6
1,25/(4/5)+1/6=
=125/100 × 5/4 +1/6 =
=5/4 × 5/4 +1/6 =
=25/16+1/6=
=(75+8)/48=
=83/48=
=1,7291(6)