Easy Python

print("Hello world!")

print("Python你好！我来了。")

print("________________")

________________

2 + 3

43 - 23.8

125 * 8

7 / 2

2 + 3 * 5

(2 + 3) * 5

(10 - (5 - 3)) * 2

17 / 5

17 // 5

17 % 5

2**3

2**(1/2)

3**361