(90+1/88)x1/89 怎么简便运算
来源：学生作业帮助网 编辑：六六作业网 时间：2024/12/23 23:17:31
(90+1/88)x1/89怎么简便运算(90+1/88)x1/89怎么简便运算(90+1/88)x1/89怎么简便运算把(90+1/88）变成“89＋89/88”,变一变就简便.(90+1/88)x
(90+1/88)x1/89 怎么简便运算
(90+1/88)x1/89 怎么简便运算
(90+1/88)x1/89 怎么简便运算
把(90+1/88）变成“89＋89/88”,变一变就简便.
(90+1/88)x1/89
=（89＋89/88）×1/89
=89×1/89 ＋89/88×1/89
=1＋1/88
=1又1/88