Question

cubuletele sint repartizate in mod egal in cutii. in 14 cutii sint cubulete rosii, iar in 16 sunt verzi. Cite cubuletesunt in fiecare cutie daca: cubulete rosii sint cu 300 mai putine decit verzi

Answer 1

a=cubulete veri
a-300=cubulete rosii
atunci va fi
a+a-300=14+16
a+a-300=30
2xa-300=30
2xa=30+300
2xa=330
a=330:2
a=165
Sper ca te-am ajutat!