Răspuns :
a+3=84 a=84-3 a=81
6xb=84 b=84:6 b=14
cx2=84 c=84:2 c=42
81x14x42=47.628
6xb=84 b=84:6 b=14
cx2=84 c=84:2 c=42
81x14x42=47.628
3+3=6*7=42*2=84pt.ca 6-3=3am aflat a,84:2=42 am aflat c si 42:6=7 am aflat b