数学 《“有余数的除法”教学设计》 课件 维语.ppt
1, ,2,1,2,3,4,5,6,10 ,3,101=10,10 1 ( ) ( ) .,10,0,4,102=5,5,0,10 2 ( ) ( ) .,5,3,1,10 3 ( ) ( ) .,6,2,2,10 4 ( ) ( ) .,7,105=2,2,0,10 5 ( ) ( ) .,8,4,1,10 6 ( ) ( ) .,9,1,2,3,4,5,10,5,3,2,2,0,0,1,2,0,1,4,6,10,7 3 ,11,2,1,2,1,7 3 ( ) ( ) ,12, ,7,3,2,6,1,13,4,7,2, ,14,20,3,6,2,20,6,3,2,15, ,16,26,5,5,25,1,14,3,4,12,2,17, 1 ,278,366,227,489,335,488,374,497, 3 , ,18, !,