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???2015????????????????
???????????????
??????
1?????????????
999?1001
11
? 6.53?6.530 2??18?? 46
2?2.125????????? ???0.59????????????????? 3?
5
= ? ?8 = 10 ???= ? ?% = ? ??? 8
4??????????????????
52 201 3007 235 1688 694 7324335 ??2???? ??
5?2.4?= ?????? 5??230?=? ???
3
??????? ????? ???????? 7
2
7?? ????12??50??20%?? ???
9
1
8???????????15???????????????????? ??????
3
6?
9?????????200???????120???????????????????? ?????? ??
10????????????8?????????????????????????????????????80??????????????( )?????
11???1000????????????????????????????10%?????????????????????10%?????????????90%???????????????????? ?[???????]? ???
??????????????ה?
12????????????? 15?????????????? ? 13??????????????????????? ?
14???????????????????????????????? 15??????????????????
??????????????????????????????(???5?????1?)
1212
(B) (C)?? (D)?? 5555
1
17???m[m(m?n)?n]?n = 1,?m?n???? ??(A)0 (B) (C) 1(D) 2
2
16??2???????????5?????? ???A?
18???????7????????????a???????5????????????b?????????
a?b
???????????????????????????? ?? 2
?A?a?b?B?a?b?C? a?b ?D??a?b?????
19??????????????????????
?361?99? 0.7?3.8?4.2?9.3
3133121???????2251 5454518729
20?????X?
111
?2?5 ?5 = ?X ??2X =
224
??
21???????????????2008????????????????????????2005????????????362.9????2006????????????390.3????2006????????????2005???????
22??????????80????????????????????????60???????????????3.5?????????????????????? 23?????????????522?????????????????????????84??????90??????????????????
24????????????48??????????????
25??????????????15??????????
1
?????????????? 5
1
???????????????5???????25
???????
26?????????1200????A?B????????????A?B???????????9???10????????????????A????????????????3?????????????A?B?????????????????5???????????????????????????
???????????
????
??????(???26?????2?)
1?? ? ? ?2? 2.1359003? 5 16 62.50.625 4?? 52 1688 694732 ? ?201 3007235 4335? 5? 24 5.23 6?
12
3 7? 54 108? 150 9? 2 ?3 73
10?1 ?6000000 11? 40 12? 502.413? ?? 1
??????(???5?????1?)
14? 15? 16? ? 17? 18 ?? ??????(???5?????1?) ? ? ????
19 C
20 C
21 D
22 C
23 C
??????
24????(???6?????0.3?)
25????????(???12?????3?)
123
? 2.31.5?4.50.75 ??
67712
=3.45?6 ??2? = ? ??2?
635
=9.45 ??3? =??3?
6
113721
?(1?)(1?) ? [(?)]
3351153
423711
= ??2?= [] ??1? 3351115
37
=2 ??3?= ??2?
5152
=1 ??3?
7
26????(???12?????3?)
?361?99? 0.7?3.8?4.2?9.3
=361?100?1??1? =?0.7?9.3??(3.8?4.2)??1? =261?1 ??2? =10?8 ??2? =262 ??3? =18 ??3? 3133121???????2251 545451872931329222=(?) ??1? =????1?5445151332
=1??2? =1? ??2? 5331
= ??3? = ??3? 53
27?????X?(???6?????3?)
111
?2?5 ?5 = ?X ??2X =
224
111
??1? ??2X = ? ??1? 224
1
2.5X = 2.5??2? 2X = ??2?
41
X = 1 ??3?X = ??3?
8
28?????(???8?????4?)
? ?2.5 X = 5
?1.655?168 ??2?????????X? ??1? = 0.33?128??3? 0.5 X = 2.5 ??3? =128.33 ??4?X = 5??4?
29??????(???4?)
???37.683.142??1? ???? 37.683.142?3.14 ??2?
2
=6??????2? =63.14 ??3? 2
63.14??3? =113.04????????4? =113.04????????4?
2
??????(???36??34?6???????5?)
30?
???390.3?362.9 ??1.5 ? 390.3362.9 ??1.5?
=27.4????? ??2.5? =1.08 ??2.5? 27.4362.9??3.5?1.08?1 ??35? =8% ??4.5?=8% ??4.5? ????390.3?362.9?362.9 ??2.5?390.3362.9 ?1 ??2.5? = 27.462.9 ??3.5? = 1.08?1??3.5? =8% ??4.5? =8%??4.5?
??2006????????????2005??8%???5?
31?
???80?60??1.5 ? ????80?60?3.5??2.5 ? =140??????2.5 ?=1403.5??3.5 ? 1403.5 ??3.5 ? =490???? ??4.5 ? =490??????4.5 ?
????????????490?????5 ?
32?
???84?90=174?????1 ? ???522 522
=252??? ??2.5 ?522522
84
??1.5 ?
84?90
84
??2 ? =252?????2.5 ? 174
90
??3.5 ?
84?90
90
??3.5 ? =270?????4.5 ? 174
=270?????4.5 ?
???????252???????270????5 ?
33?
??????X????1 ?
X?
1
X = 48??2.5 ? 56
X = 48??3.5? 5
X = 40 ??4.5?
?????40?? ??5 ?
34?
1 ?? ?
?201?300?452?490?355?500?6 ??1.5 ? = 23986??2 ? = 383??? ??2.5 ? ?? 2006?????????????383????3 ?
35?
?15?5??=20
1
2???2.5 ? 25
2
??3.5 ? 25
=250???? ??4.5 ? ????????250?????5?
36?
111
?????2.5 ? 10352
= 120 ??3.5 ?
15
1200
=900??? ??4.5 ? ?????????900??????5 ?
???2014???????????????
2014???????????
? ? ? ? ?
????????????????????????????????????????????????????????????????????
1.???????????? ?? 2.????1.52m???60g? ?? 3.3?30??????????????? ??
? ?
4.3?12??????????????????
?96????4??????????96%?? ?
5.?????????????????????? ?????????????????? (??????????1
???23??
1. ?????????420800196806260732????????????? ???????? 57
2. 0.851?-0.86??85%???????? ??????? ??
68
? ?
3. ??A=223,B=2237?A?B?????????? ????
???????
4. 4.8?0.4?????????????????
5. 2010?????????????73084400??????????????????????3?? ??????????????????460000000????????????????????????? ???
6. ???????????????????????6.3????????? ?????????????50????????????? ??????????
7. ????????????30g????????1g???+1g???????2g???? ??
8. ???3?????????5????????????????? ???
9. ???????100?1???????????????30??????????????????
10.m???????????????????????????? ?????????
11.???????????????????????????36????????????? ????????????? ?????? 12.???????A????? ? ???????? ? ???????
??????????? ????????????????????? ????2???12??
3
1. ?????8????????????? 4
???????? ???
A.2 B.3 C.4 D.6
2. ??2?????20????????25%? ??2??????? ??? A.25 B.35 C.45
3. ???????????8?????????????????????????????????????????? 1
A?????? B.????2? C.????D.????
2
4. ???????????????????????????????????46???????? A.?? B.?? C.?? 5. ???????????????2??????????3????????????7?????????????????????????????
A. B. C. D.
6. ????13???????40?????????? A.5 B.6 C.7 D.???? ?????
1. ?????????????0.5???4??
300+100= 2.8+0.2= 3-0.75+0.25= 48030= 33113211 = - = = 6 6 = 523479662. ???????2???8?? ?
385348 [ ? + ?] ?156 -26? 89641311
51721
+ ?12+ 0.08? + ?1.25 121919714
3. ????x????3???9??
25253.4x+1.8=8.6 x-50%x= 0.3?x= ?
3936
??????????800????????????6?? 1.???????
??
2.????? ?? ? ?????????
800
700
3.???????? 600
??????
500
400
4.????????
300
????
200
100
??/?
????????1?2????1???3??3???5?? B
C
1.?????B=? ?? 2.?BC?????
3.?A??BC????l,?l????D?????ABCD???????ABC???2??
?????????24cm??????????????cm??4??
2
????????1?2????4??3?4????5???5?6???24?? 1.?????????????????3000??70?????????????????500?????????????
2.??????????????????????2?3?????63????????????75%????????????
3.????????????????????2???????1????????????????????????????????????0.6???????????????????????????????0.7?????????????????
4.????????????A?B??????????????10??????????15????????????????108????????4
???? ?A?B?????????
5
5.????????????????????????????????8?????8?????????1.76??????????4.25????????????????32.6??????????????60%?????????????????
?????
??1 ? 2 3 4 5 ?
7
??1??19680626???? 2?? ??-0.86?3??12??84?4??12:1??12?
8 5???????????????????4.6?6??630??126000?7??-2g? 13 8?? ???9??0.3?10??m +4??m -4?11??27??9?12??2,3??2,5
55?3,5?3,2?4,2?5,2?
??1?B 2?B 3?B 4?C 5?C 6?B ??1? 400 3 2.5 16 25 112 221 1
36
2? 6
725 410319 16 3? x=2 x=3 x=8
??1????? 2??????? 3??70? 4?8006=400
3
??1??60 0
? 2?? 3????????ABCD?
?? 24-?422+3.14441
24
?=7.44?cm?
?? 1?300070?3000+500?=60???
2?63?75%-
2
2+3
?=180??? 3??1? 21+2?11+21?=8??????2? 21?0.7-0.6?=0.2????? 4?108?45 - 15
10+15
?=540????
5?[32.6?1-60%?-8]4.25+1.768=35.5(?)
???
???2015-2016????????????????
???????????????
?????2???1??????1???23?)
1?2008?8???????????29?????????4120500000?????????????????
???????????????? ???2.098?????????????? ??
2?2.4??? ????? 5??250??? ???
9/4?????????2??40?????
3?3/7??????? ???????????????????????
4?????2/9?12??60??( )??20%?
5???????1.35?????8.1?????????????????? ?????? ??
6????????????900????????????????????????15?????????????????
7??2006??????????800???1600????
???1600??????20%?????????????1800??????????????? ???
8??4x?5?35???5x?4?? ??
9?????60??????????48??????? ??
10??2??5?????30???????75???2??????? ???
11??????5000????????????2.89%?????????? ???
12????????????8?????????????????????????????????????80??????????????( )?????
13???????????????????????? ???
14???????????2?3?4?????? ???????????????
?????6??
1?????????????????????????????? ? ?
2?????????????? ? ?
3???b???????2b?????? ? ?
4?????????1%??????100????1????? ?
5?1900??????91?? ? ?
6??????????????1/2?? ?
?????12??
1???????????????????????????
A?????? B?????? C??????
2?????????? ??
A???????B???????C???????
??????????????????
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发表于 2019-9-13 23:46:11