465*463/464怎么简便运算

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/06 03:21:12
465*463/464怎么简便运算

465*463/464怎么简便运算
465*463/464怎么简便运算

465*463/464怎么简便运算
465*463/464
=465*(1-1/464)
=465*1-465*1/464
=465-465/464
=465-2+463/464
=463又463/464

465*463/464
=(464+1)(464-1)/464
=(464*464-1)/464
=464-1/464