7/15- ()/3=2/15 ()/8-1/10=1/407/15- ()/3=2/15 ()/8-1/10=1/405/()+5/9=5/6

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/09 18:53:40
7/15- ()/3=2/15 ()/8-1/10=1/407/15- ()/3=2/15                   ()/8-1/10=1/405/()+5/9=5/6

7/15- ()/3=2/15 ()/8-1/10=1/407/15- ()/3=2/15 ()/8-1/10=1/405/()+5/9=5/6
7/15- ()/3=2/15 ()/8-1/10=1/40
7/15- ()/3=2/15 ()/8-1/10=1/40
5/()+5/9=5/6

7/15- ()/3=2/15 ()/8-1/10=1/407/15- ()/3=2/15 ()/8-1/10=1/405/()+5/9=5/6
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