12346²-12345*12347=

来源：学生作业帮助网 编辑：作业帮 时间：2024/07/11 16:21:08
12346²-12345*12347=
x)34261SS64M@MR>nI;zt5u 55 5m!\ d$As/M$

12346²-12345*12347=
12346²-12345*12347=

12346²-12345*12347=
a^2-(a-1)(a+1)=a^2-(a^2-1)=1

1