(7.5-1.5*三分之二)/25%
问题描述:
(7.5-1.5*三分之二)/25%
答
答 :=(7.5-1)/25%
=6.5/25%
=6.5*4=26
(7.5-1.5*三分之二)/25%
答 :=(7.5-1)/25%
=6.5/25%
=6.5*4=26