1X8+1=9,12X8+2=98,123x8+3=987,1234x8+4=9876找规律把下面,□填上数字
问题描述:
1X8+1=9,12X8+2=98,123x8+3=987,1234x8+4=9876找规律把下面,□填上数字
□x8+□=□,□x8+□=□,□x8+□=□,□x8+□=口
答
12345乘8加5等于98765123456乘8加6等于987654以此类推