574⼀37-574⼀36的简便计算

574/37-574/36的简便计算
2025-03-19 21:29:25
推荐回答(1个)
回答1:

解:
574/37-574/36
=574x(1/37-1/36)
=574x(36-37)/(36x37)
=-574/1332
=-287/666
=-666分之287