mas=[123, 452, 123, 321, 1]
a=0
s=0
k=0
for i in range(len(mas)):
if mas[i]>=100 and mas[i]<=999 and mas[i]%2==1:
s+=mas[i]
k+=1
if k!=0:
a =s/k
print(a)
else:
print("Нет такого")
школа 1747
школа 1747
mas=[123, 452, 123, 321, 1]
a=0
s=0
k=0
for i in range(len(mas)):
if mas[i]>=100 and mas[i]<=999 and mas[i]%2==1:
s+=mas[i]
k+=1
if k!=0:
a =s/k
print(a)
else:
print("Нет такого")