a = 12
b = 3
print(a + b)
print(a - b)
print(a * b)
print(a / b)   # 4.0
print(a // b)  # 4 integer division, rounded down towards minus infinity
print(a % b)   # 0

print()

for i in range(1, a//b):
    print(i)

r = range(1, 4)
print(r)

bun_price = 2.40
money = 15
print(money // bun_price)

print(a + b / 3 - 4 * 12)
print((((a + b) / 3) - 4) * 12)