Răspuns :

Răspuns:

0,5+ 3/9=0,5+1/3=5/10+1/3=1/2+1/3=3/6+2/6=5/6=5:6=0,8(3)

Răspuns:

0,5=5/10=1/2

0,(3)=3/9=1/3

³⁾1/2+²⁾1/3=3/6+2/6=5/6

inversul lui 5/6 este 6/5