求(36/55 - 31/60) * 5/91急!巧算!

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/14 22:22:53
求(36/55-31/60)*5/91急!巧算!求(36/55-31/60)*5/91急!巧算!求(36/55-31/60)*5/91急!巧算!(36/55-31/60)*5=(36/11-31/12

求(36/55 - 31/60) * 5/91急!巧算!
求(36/55 - 31/60) * 5/91急!巧算!

求(36/55 - 31/60) * 5/91急!巧算!
(36/55 - 31/60) * 5=(36/11 - 31/12)=91/132
即:(36/55 - 31/60) * 5/91=1/132

EXCEL....