(2/3)×(7/8)=7/12
(3/4)×(7/9)=7/12
(5/6)×(7/10)=7/12
(11/12)×(7/11)=7/12
应该就这些了,
两个真分数相乘的积是7/12 ()×()=7/12
两个真分数相乘的积是7/12 ()×()=7/12
( )×( )=7/12
( )×( )=7/12
( )×( )=7/12
请按照这个解答
( )×( )=7/12
( )×( )=7/12
( )×( )=7/12
请按照这个解答
数学人气:925 ℃时间:2019-10-19 11:44:00
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