https://leetcode.com/problems/basic-calculator-ii


Runtime: 133 ms, faster than 35.98% of Python3 online submissions for Basic Calculator II.

Memory Usage: 59.5 MB, less than 5.01% of Python3 online submissions for Basic Calculator II.


```python
class Solution:
    def calculate(self, s: str) -> int:
        #8:31
        s = s.replace("/", "//")
        return eval(s)
        #8:32
```