英语数学应用题（用中文解答）1．40% of the students in a school are boys.If there are 240 boys,how many students are there in the school?2.a boy has finished reading 160 pages of a story book and he finds that there is 20% of the book l
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英语数学应用题（用中文解答）1．40% of the students in a school are boys.If there are 240 boys,how many students are there in the school?2.a boy has finished reading 160 pages of a story book and he finds that there is 20% of the book l
英语数学应用题（用中文解答）
1．40% of the students in a school are boys.If there are 240 boys,how many students are there in the school?
2.a boy has finished reading 160 pages of a story book and he finds that there is 20% of the book left .How many pages are there in the book?
3.Among the 800 people,70% like swimming.How many people like swimming?
英语数学应用题（用中文解答）1．40% of the students in a school are boys.If there are 240 boys,how many students are there in the school?2.a boy has finished reading 160 pages of a story book and he finds that there is 20% of the book l
1)240/40%=600人
2)160/(1-20%)=200页
3)800*70%=560人
1，240/40%
2，160/（1-20%）
3，800*70%
1. 600
2. 800
3. 560
1。 一所学校的百分之四十的学生是男生，如果有240个男生，那么这个学校里有多少个学生？
解 240除以40%=600人，共有600个学生。
2。 一个男孩读完了一本故事书的160页，还剩下整本书的20%，这本书有多少页？
解 160除以（1-20%）=200页，共有200页。
3。 在八百个人中，70%喜欢游泳，多...
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1。 一所学校的百分之四十的学生是男生，如果有240个男生，那么这个学校里有多少个学生？
解 240除以40%=600人，共有600个学生。
2。 一个男孩读完了一本故事书的160页，还剩下整本书的20%，这本书有多少页？
解 160除以（1-20%）=200页，共有200页。
3。 在八百个人中，70%喜欢游泳，多少人喜欢游泳？
解 800乘以70%=560人，共有560人喜欢游泳
收起
(1)240/0.4=600
(2)160/0.8=200
(3)800*0.7=560