import re
import math
def replace(expression):
# Replace the sqrt symbol with the sqrt funcion from the math module
return eval(re.sub(r'√(d+)', r'math.sqrt(1)', expression))
print(replace("√100")) # 10.0
print(replace("√25 + √36")) # 11.0
print(replace("2+346-677*78/6+√567+7")) # -8422.188238200419