212212212212分之121121121121乘以212212212212分之121121121121

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/21 09:19:33
212212212212分之121121121121乘以212212212212分之121121121121212212212212分之121121121121乘以212212212212分之1211

212212212212分之121121121121乘以212212212212分之121121121121
212212212212分之121121121121乘以212212212212分之121121121121

212212212212分之121121121121乘以212212212212分之121121121121
212212212212分之121121121121乘以212212212212分之121121121121
=(121x1001001001)/(212x1001001001)×(121x1001001001)/(212x1001001001)
=121/201x120/212
=14641/44944