12345²12344×12346=?12345²-12344×12346=?
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/28 09:30:22
![12345²12344×12346=?12345²-12344×12346=?](/uploads/image/z/1046592-0-2.jpg?t=12345%26%23178%3B12344%C3%9712346%EF%BC%9D%3F12345%26%23178%3B-12344%C3%9712346%EF%BC%9D%3F)
12345²12344×12346=?12345²-12344×12346=?
12345²12344×12346=?
12345²-12344×12346=?
12345²12344×12346=?12345²-12344×12346=?
12344×12346=(12345-1)×(12345+1)=12345²-1这是后面式子的值,所以前面-后面=1