import math

x = 2
y = 10
for i in range(0, y, x):
    print(i, end="")
    print(x+y)
print("done")

# Solution:012 212 412 612 812 done


x = round(314.159265, -1)
print(x)
y= range(3,10)
print(list(y))

#  Exercise Area and Volume

