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万事万物总是变化多端的,奇异多变的,但变总有一定的规律在其中,比如春夏秋冬的四季变化,每个月的阴晴圆缺……把握了规律,可以更好地为我们的生活服务。数学亦是如此,因此苏教版教材中安排了《找规律》的章节:四年级上册第五单元中安排了物体间隔排列的规律;四年级下册第六单元安排了搭配现象中的规律;五年级上册第五单元安排了简单周期现象中的规律;五年级下册第五单元安排了框数中的规律。这样的安排,
Everything is always changing, singular and varied, but there is always a certain law in which, such as the seasons of the spring, summer, autumn and winter changes, each month's faintness ... ... grasp the law, you can better be Our life service. Math is also true, so the textbook for the Sujiao version of the “find the law” section: the fourth year on the fifth unit arranges the law of the arrangement of objects spaced; the fourth unit of the sixth unit arranged collocation law; The fifth unit on the fifth unit arranged the phenomenon of simple periodic phenomenon; Fifth Year of the fifth unit arranged the number of rules. This arrangement,