Răspunsuri

2014-04-24T20:36:37+03:00
10l lapte.........2,7 l smantana X l lapte........8,1 l smantana 2,7x=8,1 inmultit cu 10 2,7x= 81 X= 30 l lapte
2014-04-24T20:40:27+03:00
Mai lizibil

10.................2.7
x...................8.1

x=8.1*10/2.7
x=81/2.7
x=30 litri