Răspuns :
Răspuns:
3120dl=312l
78900cl=789l
x+312l=789l
x=789l-312l
x=477l
Explicație pas cu pas:
xl+(3120:10)=(78900:100)
xl+312l=789l
xl=789l-312l
xl=477l
477l+312l=789l
477l=477×100=47700cl
312l=312×100=31200cl
47700cl+31200cl=78900cl
Răspuns:
3120dl=312l
78900cl=789l
x+312l=789l
x=789l-312l
x=477l
Explicație pas cu pas:
xl+(3120:10)=(78900:100)
xl+312l=789l
xl=789l-312l
xl=477l
477l+312l=789l
477l=477×100=47700cl
312l=312×100=31200cl
47700cl+31200cl=78900cl