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有些同学遇到问题时,只知道求解,却不管答案对与否.一般情况下,解完题后都应检验答案是否正确.下面介绍几种方法,供同学们参考.
When some students encounter problems, they only know the solution, but regardless of whether the answer is correct or not. Under normal circumstances, the solution should be checked for correct answers. The following describes several methods for students to refer to.