1.学校的学生中有40%是男生,如果有240个男生,那学校有多少人?
240/40%=600
2.一个男孩子读了160页童话书,他发现有20%还没有读,那这本书到底有多少?
160/（1-20%）=200
3.在800人中,有70%喜欢游泳,那有多少人喜欢游泳呢?
800*70%=560
英语翻译
英语翻译
1)40%of the students in a school are boys.lf there are 240boys,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.
1)40%of the students in a school are boys.lf there are 240boys,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.
英语人气：333 ℃时间：2020-06-05 22:54:01
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