摘要:计算:= .= .= . = .=

网址:http://m.1010jiajiao.com/timu3_id_784559[举报]

计算:,,,,,··· ···

归纳各计算结果中的个位数字规律,猜测的个位数字是         (     )

() 1        () 3        () 7        () 5

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       

查看习题详情和答案>>

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网