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实数部分概念较多,容易混淆,同学们解题时难免出现错误.本文将常见的错误列举出来,并加以剖析,以引起同学们的重视.例1 25的平方根是____.错解:填5.
The real part has many concepts and is easy to confuse. Students will inevitably make mistakes when solving problems. This article enumerates common mistakes and analyzes them to attract students’ attention. The square root of the case 1 25 is ____. 5.