3题怎么写快点啊马上就要上课麻烦会的人快一些急急急
如题所述
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/7af40ad162d9f2d36f95f908afec8a136227cc55?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
追问![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/f636afc379310a55b99b0113b14543a98326109d?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
这两个题怎么写
做完采纳
追答![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/faedab64034f78f0f28844147f310a55b2191c51?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
第二题我也不会,我也六年
追问哦
追答这个图题我以前听班主任讲过,我忘了
你在哪上学
追问西安
追答哦
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第1个回答 2015-11-15
40÷20%=200(人)
200x30%=60人
第2个回答 2015-11-15
40除以20%,再乘以30%,等于60人,望采纳
追问![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/ac345982b2b7d0a271acdc7acdef76094a369af4?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
这个咋写做完采纳
第3个回答 2015-11-15
60人 ,按比例算的
追问![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/d043ad4bd11373f0833bbd78a20f4bfbfaed04d4?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
这个咋做要算式
在
做完采纳
第4个回答 2015-11-15
60人
追问![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/a8014c086e061d953861eadf7df40ad162d9ca36?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
这两个题咋做做完采纳
追答多680 乙行需15时
追问谢谢