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daca a+3=6xb=cx2=84aflati produsul nr a,b,c

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
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