# amount = 120.34

# # print(amount)
# print(f'{amount:.20f}')
# print(f'{amount:.3f}')
from decimal import Decimal
# principal = Decimal('5000.00')
# rate = Decimal("0.05")
# print(principal)
# print(rate)

x = Decimal('10.6')
y = Decimal('3')
print(x+y)
print(x//y)
x += y
print(x)
