在线解一元方程：
直接输入任意的一元方程，然后点击“下一步”按钮，即可获得方程的解。
它支持包含数学函数的方程。
直接输入任意的一元方程，然后点击“下一步”按钮，即可获得方程的解。
它支持包含数学函数的方程。
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Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(3): o(????????????? ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(1): @fairy ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(1): @fairy ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(3): o(????????????? ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(3): o(????????????? ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(3): o(????????????? ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(1): @fairy ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(3): o(????????????? ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(1): @fairy ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(1): @fairy ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(3): o(????????????? ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(3): o(????????????? ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(1): @fairy ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(1): @fairy ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(3): o(????? ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(3): o(????????????? ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(1): @fairy ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(3): o(????? ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(3): o(????????????? ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
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???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(3): o(????????????? ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(1): @fairy ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(1): @fairy ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(3): o(????????????? ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(3): o(????????????? ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(3): o(????????????? ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(1): @fairy ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(3): o(????????????? ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(1): @fairy ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(1): @fairy ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(3): o(????????????? ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(3): o(????????????? ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(1): @fairy ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(1): @fairy ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(3): o(????? ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(3): o(????????????? ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(1): @fairy ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(3): o(????? ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
???? Bad input!Please check agin. ??????Ŀ???????????п??У?????ϸ???飬???????ټ??㣺 1==>???????ͣ?????????(3): o(????????????? ==>ָ?????飺 ????Ԫ???̣????Ե???????Ԫ???? ??????ϸ?Ķ??????ġ???ѧ???????͡?ʹ????֪????Ŀ?? ??????û?еõ????????????ģ????ȵ????⡷ Fatal error: Call to a member function fetch_assoc() on a non-object in /www/wwwroot/jfc120/jst/index.php on line 180
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