1????????
???????????????×?????????????Ч???×10??
???磺?????????????63000??????????????9??????????????????63000×9×10??=56700
2????????
???????????????????????????е??????????“???????”????????
???????0?????????????????????????????“????0”??
????????????????/С?
???磺????100??????????????????????????????100????????????×9???????????????×2?????????????????=1800????????????????????????????????-1800
3????????
??1??????????? ×?? 1+????????×10%??≤???????/1000 ?
??????=????????×???????×?? 1+????????×10%??×????????×10/???????
??2???????????×?? 1+????????×10%???????????/1000 ?
??????=????????×????/100
?????????1.
???磺???????39??????39??????107?????????72100 ??????7?? ????????63000
????????? ×?? 1+????????×10%??=39×1+7×10%=66.3<721000/1000
?????????=63000????????????×39??????????×?? 1+7????????????×10%??×107????????????×10/72100??????????=61987?????С???????????????
4????????
???????????????×25??
???????????????24С?????Ч??????????????????????????ú???7??????Ч
5???????
??????????????×???????????????????????
6?????????????????????????????????ο???
?????????=??????×100×????????×????/100×?????????/?????????
?????????=????????×????????+??????×100×????????×????/100×?????????/?????????
???????4?????佫????5 ????90????500???? 200??300?
????????????????=500(????????)×120(????????)+4(??????)×100×120(????????)×90(????)/100×500(?????????)/1000(?????????)=65400
???????????????????????......
i3??????? ????????http://rxsg.i3.com.cn/