Răspunsuri

2014-11-15T16:29:39+02:00
Am uitat ..daca produs=adunare
300-5-6=289
2014-11-15T16:31:51+02:00
A x b x c = 300
a=6
b=5      ⇒ 6 x 5 x c =300 ⇒ 30 x c=300 ⇒c=300÷30 ⇒ c= 10
2 3 2