1?????????5????3????????????????????????????????????????????????????????????????????????????????????1????????????1??????????????????????????????????
2???????????10????10?????50????100????????????2????1??
3?????????30????100?????9????15??????????????????????????????????15????????????????????????????????????????????
4????????????2????15g???50g ??? 150g???????????????????????????????????????????????????????????????
5??????????1??????1?????1????10??????????5????2?????3????????????????????????????????????????????????????????????????????????3.3????????????15???????????????????3?????????????????????????????????????????????
6???????????1???500???????????????10????6??? ?????????2???????????
