Răspuns :
Răspuns:
[tex]8\frac{3}{10} +15\frac{7}{10} =\frac{8*10+3}{10} +\frac{15*10+7}{10} =\frac{83}{10} +\frac{157}{10} =\frac{240}{10} =24 km. lungimea .drumului[/tex]
Răspuns:
[tex]8\frac{3}{10} +15\frac{7}{10} =\frac{8*10+3}{10} +\frac{15*10+7}{10} =\frac{83}{10} +\frac{157}{10} =\frac{240}{10} =24 km. lungimea .drumului[/tex]