Răspuns:
Explicație pas cu pas:
Cristina ____ ____ ____ ____ ____ ____ ____ ____ ____
Corina ____ ____ ____
Catalina ____
Carmen ____ ____ ____ ____ ____ ____ ____ ____ ____ ____
23 segmente = 69 probleme
1 segment = 69 : 23 = 3 probleme
Cristina 9 x 3 = 27 probleme
Corina 3 x 3 = 9 probleme
Catalina 3 probleme
Carmen 10 x 3 = 30 probleme