[---][---]-doua,jumatati(un,intreg)din,numarul,nostru
[---]-o,jumatate,din,numarul,nostru
[---][---][---][---]-4,jumatati(doi,intregi),din,numarul,nostru
__________________________________________
In,total,7,parti
140:7=70
=>Numarul,nostru=70x2parti=140
