Question

calculati raportul dintre nr a=1,(1)+2,(2) si b=5,(5) plss

Answer 1

a=1,(1)+2,(2)

a=(11-1)/9+(22-2)/9

a=10/9+20/9

a=30/9

b=5,(5)

b=(55-5)/9

b=50/9

a/b=30/9 : 50/9

a/b=30/50

a/b=3/5