print(5+6)
print(6/5)
print(6*5)
print(type(6+5))
print(type(6/5))
print(5**2)
print (6//7)
print(7//6)
print(25%9)
print(bin(9))
from math import gcd,sqrt
print(int('1001', 2))
print(gcd(15,9))
print(sqrt(625))
from math import ceil, floor, pi, pow
print(ceil(pi*7**2))
r=7
area=(pi*r**2)
circumference=(2*pi*r)
print(round(area))
print(round(circumference))
print(f'the square root of 25 is {sqrt(25)}')