Question

165/10-124/9 va rog facetil

Answer 1

165/10-124/9= amplificam prima fractie cu 9 a doua cu 10
1485/10-1240/10=245/10 =24,5

Answer 2

165/10-124/9
⇒1485/90-1240/90
⇒245/90
⇒49/45;