# 输出一行文字，数鸡
print("I will now count my chickens")

# 母鸡数量，先除后加
print("Hens", 25 + 30 / 6)
# 公鸡数量，乘和取余优先级相同，从左到右，总顺序为先相乘、再取余、最后相减
print("Roosters", 100 - 25 * 3 % 4)

# 输出一行文字，数蛋
print("Now I will count the eggs:")

# 计算一条算式，先做取余和除法，再做加减法
print(3 + 2 + 1 - 5 + 4 % 2 - 1 / 4 + 6)

# 输出一行文字，判断大小
print("Is it true that 3 + 2 < 5 - 7?")

# 判断“(3 + 2) < (5 - 7)”是否为真，如果是，输出true，否则输出false
print(3 + 2 < 5 - 7)

# 输出3 + 2的结果（5）
print("What is 3 + 2?", 3 + 2)
# 输出5 - 7的结果（-2）
print("What is 5 - 7?", 5 - 7)

# 输出一行文字，解释上述代码输出False的原因
print("Oh, that's why it's False.")

# 输出一行文字，做更多练习
print("How about some more.")

# 判断（5 > -2）是否正确
print("Is it greater?", 5 > -2)
# 判断（5 ≥ -2）是否正确
print("Is it greater or equal?", 5 >= -2)
# 判断（5 ≤ -2）是否正确
print("Is it less or equal?", 5 <= -2)

print("I will now count my chickens")

print("Hens", 25.0 + 30.0 / 6.0)
print("Roosters", 100.0 - 25.0 * 3.0 % 4.0)

print("Now I will count the eggs:")

print(3.0 + 2.0 + 1.0 - 5.0 + 4.0 % 2.0 - 1.0 / 4.0 + 6.0)

print("Is it true that 3.0 + 2.0 < 5.0 - 7.0?")

print(3.0 + 2.0 < 5.0 - 7.0)

print("What is 3.0 + 2.0?", 3.0 + 2.0)
print("What is 5.0 - 7.0?", 5.0 - 7.0)

print("Oh, that's why it's False.")

print("Howabout some more.")

print("Is it greater?", 5.0 > -2.0)
print("Is it greater or equal?", 5.0 >= -2.0)
print("Is it less or equal?", 5.0 <= -2.0)
