(2-3/5)/14/9等于几分之几
问题描述:
(2-3/5)/14/9等于几分之几
答
(2-3/5)/14/9
=7/5*9/14
=9/10
(2-3/5)/14/9等于几分之几
(2-3/5)/14/9
=7/5*9/14
=9/10