Răspuns :
72:8 = 9 kg de făină intr-o pungă
63 : 7 = 9 kg de zahar intr-o pungă
63 : 7 = 9 kg de zahar intr-o pungă
72 kg......8 pungi
x kg...........1 punga
x=72/8
x=8kg faina
63 kg.....7 pungi
x kg..........1 punga
x=63/7
x=9kg zahăr
x kg...........1 punga
x=72/8
x=8kg faina
63 kg.....7 pungi
x kg..........1 punga
x=63/7
x=9kg zahăr