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Corina si Diana au sadit impreuna 67 de panselute .Corina a sadit cu 17 panselute mai multe decat Diana .Cate panselute a sadit fiecare fata ?
Rezolvati prin metoda grafica.


Răspuns :

Diana I----I
Corina I----I-₁₇-I

1] Egalam panselutele
67-17=50

2] Cate panselute are Diana 
50÷2=25

3] Cate panselute are Corina 
25+17=42 

VERIFICARE 
42+25=67
42-25=17

SUCCES