由于数学带给人的是思维方式的变通性和多向性,因此同学们要把习题作为载体,通过解决具体的问题来锻炼自己思维的灵活性。请看这样一道题:写出大于1/7小于1/6的四个分数。解答这道题时会让我们联想到比较分数大小的方法。一般来说,在比较两个分数的大小时,可以先把它们变成分子相同的分数或者变成分母相同的分 Because maths bring flexibility and versatility to thinking modes, students should take exercise as carrier and exercise their thinking flexibility by solving specific problems. Look at this one question: write four scores greater than 1/7 less than 1/6. Answering this question will remind us of ways to compare scores. In general, when comparing the sizes of two fractions, you can first make them the same fraction of molecules or become the same fraction of the denominator