a = 93
b = 2 a
b = 2 × 93
b = 186
a = 3 c
3 c = 93
c = 93 : 3
c = 31
Produsul = a × b × c = 93 × 186 × 31 = 17298 × 31 = 536238
a=93
b=2a
b=93•2=186
a=3c
c=a:3=93:3=31
a•b•c=93•186•31=536238
