试题

试题 试卷

logo

题型:计算题 题类:常考题 难易度:普通

西师大版数学四年级下学期 2.2 乘法运算律及简便运算(4)

简算。                                                           
(1)、(40+8)×25                                                      
(2)、125×(8+80)                                                         
(3)、86×99                                                      
(4)、75×23+25×23                                        
(5)、325×101-325                                               
(6)、28×18-8×28                                                     
返回首页

试题篮