Răspuns :
Produsul numerelor este: a x 5 x b x 2= 180
a x b = 180:10
a x b = 18
a=2, 3, 6, 9
b= 2,3,6,9
Numerele sunt: 2522, 2532, 2562, 2592, 3522,3532,3562,3592, 6522,6532,6562, 6592, 9522, 9532, 9562, 9592
a x b = 180:10
a x b = 18
a=2, 3, 6, 9
b= 2,3,6,9
Numerele sunt: 2522, 2532, 2562, 2592, 3522,3532,3562,3592, 6522,6532,6562, 6592, 9522, 9532, 9562, 9592