1)
print('Фунты \t', 'Килограммы')
for i in range(1,11):
print(i,'\t\t',i*453)
2)
for i in range(10,100):
if i % 10 == 3 or i % 10 == 7:
print(i)
i+=1
3)
for i in range(10,100):
a = i // 10
b = i % 10
if (a**2 + b ** 2) % 13 == 0:
print (i)
4)
n = int(input())
s = 0
for i in range(n+1):
a = i**2
s+=a
print(s)
5)
s = 0
for i in range(100, 1000):
if i % 2 == 0:
s+=i
print(s)