问题已解决
把答案上的元换算成万为单位,为啥我算出来的结果是142.62?
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您好,因为前面2个您除了2个10000了,
2023 05/17 21:11
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84785012 ![](/wenda/_nuxt/img/reply1.d92ea43.png)
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2023 05/17 21:15
资料三的
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84785012 ![](/wenda/_nuxt/img/reply1.d92ea43.png)
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2023 05/17 21:17
题目说的销量是4万,单价分别是1000和600,都换成万为单位,不就是4*0.1*0.75-4*0.06*0.75吗
![](https://pic1.acc5.cn/016/37/51/99_avatar_middle.jpg?t=1714031960)
廖君老师 ![](/wenda/_nuxt/img/reply2.28c7604.png)
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2023 05/17 21:17
您好,您的计算4*0.1是不是除10000,是除10000 0000了,您是问为啥算得不对么
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84785012 ![](/wenda/_nuxt/img/reply1.d92ea43.png)
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2023 05/17 21:19
为啥我的会变成除以100000000了,那正确的以万为单位的式子应该怎么写呢
![](https://pic1.acc5.cn/016/37/51/99_avatar_middle.jpg?t=1714031960)
廖君老师 ![](/wenda/_nuxt/img/reply2.28c7604.png)
![](/wenda/_nuxt/img/reply2.28c7604.png)
2023 05/17 21:24
您好,换算为万元
1000x40000x(1-25%) /10000-600x40000x(1一25%)/10000+5700000x25%/10000=1342.5(元)
您看您的计算0.1*4是不是/100000000了啊,0.06*4也是/100000000了,570只/10000