二年级数学下册（RJ）教学课件,第 3 课时 练习课,第 4 单元 表内除法（二）,练习课,1,4,6,8,8,3,7,5,一七得七,四八三十二,六八四十八,七八五十六,八八六十四,三七二十一,七七四十九,五八四十,24,6,4,24,3,8,3.将下列算式填在合适的()里。,357 426 77 728 366,()()()()(),77,728,426,366,357,4.看一看，算一算,2,2,2,4,8,4,3,9,3,4,6,8,8,5,7,8,2,6,7,5,9,9,5,7,6,8,7,5,9,9,7,9,546=9（盒）,答：可以装9盒。,488=6（本）,4930 182 488,
