求比一个数多百分之几的数是多少. 学校图书室原有图书 1400 册，今年图书册数增加了 12% 。现在图书室有多少册图书？. 方法一： 1400 ×12%=168 （册） 1400+168=1568 （册）. 方法二： 1400 × （ 1+12% ） =1400×112% =1568 （册）. 答：现在图书室有 1568 册图书。.
Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.