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四年级数学上册第6单元《除数是两位数的除法》笔算除法（例4）课件新人教版.ppt

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笔算除法,口算： 152= 153= 254= 154= 155= 258=,笔算：32681 29458 72183,学校礼堂每排有26个座位，四年级共有140人，可以坐满几排？还剩几人？,30,4,36里面还有1个26,做一做,在（ ）里最大能填几？ 15( ) 65 25( )124 25( ) 95 15( )124 26( )150 6( )100,计算： 40515 19224 72826 49614,

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