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每当学习到较复杂的倍问题、分数(含百分数)问题的应用题时,很多老师和学生就会纷纷抱怨:老师暗地里抱怨学生(笨),学生抱怨自己(笨)或老师(没有什么好方法)……如何有效地解决上述矛盾?能否把这些种类繁多、解法复杂多样的应用题归为一类?总结出一个比较全面的“万能公式”!使符合这一条件的题目,都能套用这一公式顺利解决。这样不但能提高解题效率,还能充分调动学生学习的积极性,挖掘学生的潜能。
Many teachers and students complain whenever they learn a more complicated multiplication problem, with a fraction (or percentage) of applied questions: the teacher complains about the student (stupidly), the student complains about himself (stupid), or the teacher Method) ... How to effectively solve the above contradiction? Can these kinds of complex and diverse solutions to the problem? Summarized a more comprehensive “universal formula”! To meet the conditions of this topic, Can apply this formula successfully resolved. This will not only improve the efficiency of problem solving, but also fully mobilize the enthusiasm of students to learn and tap the potential of students.