樱花束口袋:数学问???

来源:百度文库 编辑:高校问答 时间:2024/05/07 06:19:51
22222*55555 22222*44444/88888 3333*7777/1111
= = =
= = =
= = =

怎么简便计算
????????
22222*55555
22222*44444/88888
3333*7777/1111

每回答对一题:5分 悬赏

将其化为n*11111~的形式,11111~*111111~不用我教吧

22222*55555 =2*11111*5*11111=10*11111*11111=1234543210
22222*44444/88888 =2*4*11111*11111/(8*11111)=11111
3333*7777/1111 =21*1111=23331