Răspuns:
34cl+18cl+900cl=952cl
899l-9l-83l=807l
980cl-800cl+580cl-120cl=640cl
Explicație pas cu pas:
a)340ml=34cl
9l=900cl
b)9000ml =9l
830dl=83l
c)8l=800cl
58dl=580cl
1200ml=120cl
