小学数学巧算和速算方法
在小学数学中,关于整数、小数、分数的四则运算,怎么样才能算得既快又准确呢?这就需要我们熟练地掌握计算法则和运算顺序,根据题目本身的特点,综合应用各种运算定律和性质,或利用和、差、积、商变化规律及有关运算公式,选用合理、灵活的计算方法。速算和巧算不仅能简便运算过程,化繁为简,化难为易,同时又会算得又快...
在小学数学中,关于整数、小数、分数的四则运算,怎么样才能算得既快又准确呢?这就需要我们熟练地掌握计算法则和运算顺序,根据题目本身的特点,综合应用各种运算定律和性质,或利用和、差、积、商变化规律及有关运算公式,选用合理、灵活的计算方法。速算和巧算不仅能简便运算过程,化繁为简,化难为易,同时又会算得又快...
She was the legend. Educationist of the history. The creative mind Initiator of Montessori Learning. Use the tools and much more in this app for Monte...
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Introduction ‘Yiyagi’ is comprised of shorter fictions which we call ‘Mini Fictions’. Each ‘Mini Fictions’ are less than 5 pages of an A4, allowing fo...
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An idiom is a phrase where the words together have a meaning which is different from the dictionary definitions of individual words. Idioms are the re...
This solitaire game, suitable for group and classroom cooperative game play, tells the story of the French Revolution through its key events and decis...
Fly through space like you never had before, but watch out for those meteors! Your mission in Meteor Madness is to destroy the meteors, with 3 lives. ...
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