Răspuns :
67-7=60meri-in ambele egal
60/2=30meri 30+7=37peri
x+7+x=67
2x=67-7
2x=60
x=60/2
x=30-meri
x=30+7=37-peri
R:Intr-o livada sau plantat 37 peri si 30 meri
60/2=30meri 30+7=37peri
x+7+x=67
2x=67-7
2x=60
x=60/2
x=30-meri
x=30+7=37-peri
R:Intr-o livada sau plantat 37 peri si 30 meri