|
|
?????????????????????(???)
???????????????
??????35%?
?1????????????????
40??????????75?????? 350???? ?? 5?2? ?????? 8
?????? ?? 11?3? ?????????????????????? 12
?4?????????????????
11051 ?0.125?1 4????6 ?? 8965
?5???????????????
1627? ?35 ????0.875? ? ? 3015? ?32? ?
? ??6?3?????????8????????????????? ? ?
?7?8?9????????????????? ?? 12?72???????? ????????? ??
?8????3?5?7?????1???????? ??
? ??9????????30 ?7????????? ?
? ?? ? ?19????????? ? ?? ?
?10???????????180???????30???????90??????? ??
?11?????????????????????????????? ??
?12?a?b???????????????????????? ??
?13????????????????
( )
?14??????????????
123212 32345
1
1 (
) 012341
?????????????????ה?12%
? ?????????????????? ( )
? ????1??????1?? ( )
? ????????????????? ( )
? ???1?????????????????,????( ) ? ???????????????????????? ( )
24
? 30????????? ( )
????????????????????????6%?
?1?47 ????????? ?????7???????4??
?4? ?1????1
?2???????????????4??????????
??? ???4????4?
?3??????7?????????8???????????
?????????????? ???????????
?4??????????????????????????
?????????? ??????
?5?12?36?24?? ?
????????????????
?6??????????????????????????????
??? ???? ???
???????????????????????????5%?
3648 2012 1361402872 28 35
?????????????????????9??
16?4045?15 9?8
2
?????????????9%?
11237135711?? 2472121512816
???1?????????????5%?
0.81.73.4 4.875 0.125
?2?????????????????????????3%?
737 252011
211?3??0.29 ?? 0.3 ?? ????????????2%? 743
????????26%?
?1????????20??????5?????????????????????4%?
?2?????????????????,???????
???????4%?
?3???????????50?????31?????????????????????????????4%?
3 21??,?????????,53
?4??????????????4????58??????5????73??????????? ?4%?
?5?????????12??16??20????????????????????????????4%?
?6??????,?????18???30??,????????????,?????,??????????????????6%?
?7??????????????7????8???????6????7????????????????
4
????????????????????
?????????????????
??????31%?
?1????????????????
40?????? ???? 75???? ?? 350???? ?? 5?2? ?????? 8
?????? ??
11?3? ?????????????????????? 12
?4?????????????????
11051 ?0.125?1 4????6 ?? 8965
?5???????????????
1627? ?35 ????0.875? ? ? 3015? ?32? ?
? ??6?3?????????8?????????????? ??? ? ?
?7?8?9????????????????? ??
12?72???????? ????????? ??
?8????3?5?7?????1???????? ??
? ??9????????30 ?7????????? ?
? ?? ? ?19????????? ? ?? ?
?10???????????180???????30???????90??????? ??
?11?????????????????????????????? ??
?12?a?b??????????????? ???????????
?13????????????????
?????12%?
? ?????????????????????? ( )
? ????1??????1?????????? ( )
? ?????????????????????? ( )
? ???1?????????????????,????( )
? ???????????????????????? ( )
28???????????????????????
( ) 35( ) (
) 1
????????????????????????6%?
4?1? ????????? ?????7???????4?? 7
?4? ?1????1
?2???????????????4??????????
??? ???4????4?
?3??????7?????????8???????????
?????????????? ???????????
?4??????????????????????????
?????????? ??????
?5?12?36?24?? ?
????????????????
?6??????????????????????????????
??? ???? ???
???????????????????????????5%?
362036 1 481272
14028 2835
?????????????????????9%?
16?4045?15 9?8
?????????????7%?
11237135711 ??2472121512816
???1?????????????5%?
0.8 1.73.4
4.875 0.125
?2?????????????????????????3%?
737 252011
211?3??0.29 ?? 0.3 ?? ????????????2%? 743
????????20%?
?1?????????????????,???????
???????4%?
?2???????????50?????31?????????????????????????????4%?
?3??????????????4????58??????5????73??????????? ?4%?
?4?????????12??16??20????????????????????????????4%?
?5??????,?????18???30??,????????????,?????,??????????????????4%?
21??,?????????,53
???????????????????????2
????????????
????????
????????????
61??????????????????????? ?????? ?7
???????? ??????????? ?????? ?
??????????????
x2?????X=( )???????????????X=()???5
???????? ?X=()????????1?
3??3m????????5??????? m????????? ? 11514?5??? ??? ???1????? ??? 581212
5.?899?????????????????> ( )>( )? 171716
2 6???????4?????????????????? ?????7
?? ??????
1317?1m????m???? 44
8?????? ???????? ????????? ??????
????????????????? ??
3??129????? ?()????????? 48? ?
????????????
1???????1???????1? ()
2??????????????????????????????? ?
3123??? ??? ?????????? ? ? 444
4?????????????????????????????? ? ?
5???????????????? ? )
46???????20????????????????6? ? ? 5
117??????????????????????????????????22
48
?? ? 3
9??????????????????????? ? ?
????????????
1??????????????????????????? ??
A?0B?1 C????
2????9?????????? ???
A?6 B?7C?8
3???A=233?B=235???A?B??????????????
?? ?
A?2?30 B.6,30 C.6,90 224.????????????????????????????????55
??
A????? B????? C?????D?????
5?????????2???15???3???20??? ?????
A?? B?? C????D.????
????????????
1?????????>?<?=
75314860.88?4? ?2 ?2 864397
9159114 ? ??220268435
2????????????????????????
5712514 ?? ? 6184111215
3??????????
325485=8018034
4?????????????????
87 = 25
8
0.16 = 0.075= 3.8=
5?????????????,??????????
81625 == = 2= 4526
????????????
31??????????? ??????????? 8?2.8
2???2 ?????45 ??????21 ???????????????
3????????????12????????14??????????
??????????????????????
4?????????????24cm?8cm??????????????????????????????????
5?????72cm??60cm??????????????????????????????????????
???????????????????????
?????http://www.850500.com/news/16814.html
?????,??! |
|
发表于 2019-9-13 23:46:11