二年级数学下册有余数的除法(艾合买提阿不来海提)ppt课件.ppt
, , 10 3 , !, , ,62=3(), ,3 ,72= 3(盘) 1(个),(262=3(),(172= 3(盘) 1(个), : 2 ., : 2. 1. , : ., ,(1) 17 .,17 2 = () (),8,1,8,1,( ) ( ) .,圈一圈,填一填。,23 3 = () (),7,2,( ) ( ) .,7,2, ,(2) 17 .,2. (1) 9 ( ) ( ) .,92= ( ) ( ),4,1,4,1,9 4 = ( ).( ),2,2,1,1,(2) 9 4 , ( ) ( ) .,4: 1. 2. 3. 4.,