9与它的倒数的和×九分之七,结果是多少?
问题描述：
9与它的倒数的和×九分之七,结果是多少?
答
(9+1/9)x(7/9)
=(82/9)x(7/9)
=574/81
9与它的倒数的和×九分之七,结果是多少?
(9+1/9)x(7/9)
=(82/9)x(7/9)
=574/81