Răspuns :
in total au cumpărat 4+6= 10 carioci
acestea au costat 50-10= 40 lei
o carioca costa=> 40:10= 4 lei
acestea au costat 50-10= 40 lei
o carioca costa=> 40:10= 4 lei
4+6=10 carioci au cumparat impreuna
50-10=40 ron au costat cariocile
40÷10=4 ron costa o carioca
50-10=40 ron au costat cariocile
40÷10=4 ron costa o carioca