3/5÷6÷1/15几分之几
问题描述:
3/5÷6÷1/15几分之几
答
(3/5)÷6÷(1/15)
=(3/5)×(1/6)×15
=45/30=3/2
3/5÷6÷1/15几分之几
(3/5)÷6÷(1/15)
=(3/5)×(1/6)×15
=45/30=3/2