1 ans1=0.1+0.2
2 print(f'0.1+0.2={ans1}')
3
4 import decimal
5
6 ans2=decimal.Decimal('0.1')+decimal.Decimal('0.2')
7 print(f'0.1+0.2={ans2}')
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标签：python,ans1,decimal,0.2,0.1,Decimal From： https://www.cnblogs.com/louzetao/p/17212958.html