题解 | #表达式求值#
表达式求值
https://www.nowcoder.com/practice/9566499a2e1546c0a257e885dfdbf30d
import math
s=input()
s=input()
print(eval(s))
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表达式求值
https://www.nowcoder.com/practice/9566499a2e1546c0a257e885dfdbf30d
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