The venn diagram above shows the distribution of 30 science students who studied butterflies,grasshoppers,both,or neither .What percent of the students studied butterflies only?上面的维恩图显示的30个科学专业的学生,研究蝴蝶,蚱蜢
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The venn diagram above shows the distribution of 30 science students who studied butterflies,grasshoppers,both,or neither .What percent of the students studied butterflies only?上面的维恩图显示的30个科学专业的学生,研究蝴蝶,蚱蜢
The venn diagram above shows the distribution of 30 science students who studied butterflies,grasshoppers,both,or neither .What percent of the students studied butterflies only?
上面的维恩图显示的30个科学专业的学生,研究蝴蝶,蚱蜢,都或都不的分配,问只研究蝴蝶的学生的%?
The venn diagram above shows the distribution of 30 science students who studied butterflies,grasshoppers,both,or neither .What percent of the students studied butterflies only?上面的维恩图显示的30个科学专业的学生,研究蝴蝶,蚱蜢
求大家教我怎么做这样3个圆的维恩图数学题 谢谢 1 (23+21+17)-(63-5)=3 我觉得你给出来的数据有误.嗯,我们把这个问题以投票的