????????????

admin

???2014??????????????????

?????2?500?? ???8?500????1?500??

???3?500?? ???5?500?????3?500?

? ?2?????2????????

? 500????2500????????

? ????????????????

10??????400???????????????????197???????201????????????

???????????

11? ????245???????187?????400???????????

???????????????3?

?? ?????????24??

1?5670???????? ????? ??????????????2?3???5?1?????? ??

3??18????????3??????????????????????9????????????????

4?8?9??? ??30?6?? ???

5??2000???????? ?????

7???? ??????????

??????72? ?????40? ??????18? ? ?????46? ?

8??????????

??�8 ? 51 40 ? 7�??

9?????????????????

5709 7059 5790 5079

???? ??? ????

????????????????�?�????�ה??5??

1????????9000???

2???63�7?7�9?????????? ??

3????????? ??

4??????10???? ??

5??????????????

???????????????????????5??

1?3?2?????? ?

? 3? ? 3??? 3??

2????????????????? ?

? 2080 ? 2800 ? 2008

3????6?????54???????????????

? 6�54 ? 54 - 6? 54�6

4?5055?????�5�??? ?

? 5?? ? 5??? 5??

5??????????????500????

? 448 + 42 ? 676 - 102? 367 + 296

????????

1?????????8??

48�6= 7�3= 3000+6000= 46+8=

500+140=180-90= 86-34= 49�7=

30�5�6= 89-?20+30?= 4�6�3=45+?35-25?= ???

2????????8??

85-47= 360+270= 520-250=760+140=

3?????�>�?�<�??�=�??6??

300?

??

�

9

�4�

�5+265 -?13+5

????????

2???????

?3??

3

????????

6???3??

4?????????4??

? � � � �

?1? 2? 5? 10? 17? ??? ??

????????30??

1? ????

??????????????

2????? 21??????9? ??????????????????????

3??????????92??

??3?????????

4??

5????9????

20?????????

5?

?????????????4?

?????

1? ??????????????????????

2? ????????????8?????5???????0?????? ??

3? ???????398????????? ??? ??? ??

4? ( )dm=1m 100cm=( )m=( )dm

5? ?8?3?0?0????????????????? ??????? ??????????

?????? ??

6? ???????

?1?????? ? ?2??????? ??3???????? ?

?4???????5?6??8????? ?

?6?????????? ? ?7????????????????? ?

7? ???????????????

5800 562 88 324108 ??????????????

8???????6? ???????2????????1000? ??

????????� ? �????� � �?

1?1999??1??2000?? ?

2?????80mm??? ? ?

3??????????????????????? ?

4??????????????? ? ?

5????????????????????????? ?

6?300????????3????? ? ?

?????

1? ??????

258+136= 602-445=126+356+408= 800-?125+368?=

2? ??????

64�5-549 7�8+68(100-19)�9 300+568-437

??? ?

??????????

1? ??????____??____????????____??___?????????___??____????????____??____??????

2? ????3????????????????

3? ???????____??????????____??

???????

1? ?56???????9??????????????????????

2? ????5?????20???????1?????8????????????????

3?

?1???????????2????????????3???????????????

4?????????????

?????????????????

?1?

?2?

?3?

?4?

?????______???? ??______????????______?????????____?? ??______????______?????2?? ?????????????????????????????

???????????????????

?

?? ?? ? ? ? ????? ?? ? ?? ? ??? ???????????????

???????4??6????100????��???

????(29?)

1????????8804??????????????? 2?????????????????????? 3??????????

4??????????????????????????? 5??9??????????????????? 6?299?????????????????? 7?

?????????? ?????????

?

8?�??�????????�??�??????????? ???????????????????? ????

9??2?0?9?6???????????????????????? 10??>?<?=

98??? ?980? 7??? ?700? 999? ?10213000? ?1300 11?24???????5??????????????????

12???????????????2-5???????????????????????A?? ? B?? ????

?????5??

1?????????????8???????? A?7

B?8

C?6

D?9

2?????????? A?60?

B?600?

C?6000?

D?60??

3????????0??????? A?5002

B?1050

C?10000

D?3604

4?7??5???6?????????

A?756B?657 C?6507 D?60057

5????120?????????????????? A?350B?90 ?????5??

1

??????

2?9480??8????? 3???56??8?7??8?????? 4?5076????????

5??8???6???????6080 ?????27??

C?210 D?128

1???????5??

24�8=9�9=1500-700=9000-4000= 800+900= 7�9= 50+70= 45�5=48�6= 27+8=2??????10??

32�446�6 27�922�360�7

3??????12??

4�?9-6?52+8�47�9-5 48�?24�4?

?????????8??

????????????

?? ???? ??

???2014???????????????

2014???????????

??????

1?10??????10??????10??????10?????? 2????????????????????? 3????????????????????

4?????????????????????????? 5?7???8???4??????????????? 6??6?6?8???????????????? ????????????7?899?????4005?????

8????????????????????????????????? 9???????????????????????? 10??10000?1???? ??

11??????????0???0???? ?????????0?? ?? 12??????????????? ???? 13????? ?????????

14??789???????? ??? ?? 15??5???7???2???????? ?? 16??????????????????

17?3009????????? ????????? ????? ??????? 18??2?0?5?3???????? ??????

19??3?6?1?5???????????? ?????????? ?? 20?568????????????? ???????????? ??21?????????????? ??????? ???????? ???????? ???

22????????????????? ????

23?8127???????????????????????? 24?4592?????? ???5?? ????9?? ????2? ? ????

25?480??? ????? ??????

26?4200???? ????260???? ???? 27?2199????????9987????????

28?????????????????????0?????

?????0???0??? ?? 29??7???5???????? ??

30????????? ???????????? 31??????????? ??? 32?????????

?1?588?589?? ??? ??592?593?? ??595?596?

? ??598?599?? ??? ??

?2?3880?3890?? ??3910?3920?? ??3940?? ??

3960?3970?3980?? ?????

?3?8800?8900?? ??9100?9200?? ??9400?? ??

9600?? ??? ??9900?? ??

33?????9???????? ??3???7???9????????4???2???8?????????? 34????????

??????? ???? ? ?????? ? ?????????? ????????? ?35????????

4632 ?????? 8096 ??:()?6003 ?????? 5400 ???? ??36??????� ? �?� ?�?

756?8653740?41001000?9994536?4563 4507?4510 5040?54006310?5976 3536?4563 37?5000?????????????? ?? 38?4309=? ??? ??? ??? ?

3400=? ??? ? 2005=? ??? ? 39????????????????????????????

????????????? ??????????? 40????????? ?????????? ?? 41????????????????????????

42?1??=1000?2000?=2??10??=10000? 1000?=1??2??=2000?10000?=10??

?

?

???????????????

?? ?? ??????????20?

350?50= 900?400= 20?700=200?40= 10?100= 300?700= 450?400= 420?10=

720?200= 1000?200=580?50=50?610= 1200?500=800?400= 70?1000= 1700?700= 900?600= 160?80= 800?300= 880?800=

??????42?

1????????? ????????????????? ??2?3???5???1?????????

3?763??????????????6????????6????7?????????????3?????????????? 4?50???? ??? ????1000?10???? ?? 5??0?1?9?????????? ????????? ?? 6????????

2???5???6?? 4???8???????? ????? ????? ????7?597???? 7006???? 8????24676050 9??????? ?1?250?255???????2?386?388?????? 10??????????=

11????????????????

807 706708 870 780

? ?

????????12?

1?20?620????? 2?80?400??????

3???????????????????

???????????�?�?4?

1?????????400????????????????????????

2???240????????241??36?????????4???????????

2???????480????????400??????????????????

3????3???150???????????100???????????

4????????????800???????????2000??????????

???????????1

?. ????

1?5�8=? ? ??????? ?? 2?3???7???????? ?? 3????????

24 814 22 ? ? 44

+2+4 +6 +8 +? ? +? ?

4??????�?�?�?�?�?�?

1570?1470 3�8�6?8�4�2 2800??3?? 5?2364??????????? ?? 6?????????????3006????? ????????988????? ???

7???????????? ?? ???????? ???? ?.1?????? ????? ??? ??? 2?????????? ?? ?5310 ?5031 ?5301 3???42?????6????????????? ???? 8 ? 7? 6 4?????????????? ???? ? ? ? ? ?

5??????? ????????????????????.???? 1.??????

? ?�? ?=? ? ? ?�? ?=? ? ? ?�? ?=? ?

2??????

?. ????

1.??????

18�9=4�3= 16�4= 81�9= 45�5= 12�2=56�7=8�8= 30?80= 150?60= 120?200= 400?700=6000?5000=1700?800= 2? 7 75 4 03 6 0

? 4 2? 2 8 0 ?1 9 0

?.???????

1??????36???????6????????? ??4????????????

2??????8??????????26????30???? ?????????????

3? ???500??????????????

116? 268?

4???????????????1????2?????????????1???1??????????????????

?2???2?????????????????? ?3?????????? ??

?4?????????????????????????

?5????????????????????????????

? . ???? 1?? 8?0?2?4?????????? ????????? 2???????14916????

?

?

?? ??????????6%?

380?200=28�4=43?50= 6�7= 5900?2000=74+32= 87?55= 51�7= 37?45= 71?26= 1600?700= 120?50= ??????16%??3??3??6??1??????1?? 1??? ?�6=4??? ??????????????? 2??? ????????????? ? 3??????????????3050?5030?5003?350?3500?53

? ??? ??? ??? ??? ??? ? 4???????????km?m ?dm?cm?mm?

?????5? ? ???????128? ? ???????120? ??????9? ? 5?????????�?��?��?�?

1km ()100m 999()1000 20cm( )2dm 6????35?35�7 ? ?????????? ??? 7??????????????? ????? ??????5%?

? ?1??????????????????? ? ?2????????

? ?3???????????

? ?4?????????200???????????mm? ? ?5?????????????? ??????30%?

1? ??????????9%?

86??23+46? 63?42�7 1000?132?452 = == = == 2? ??????????*?????21%?

210+356+902=896?253+74= 261+425= 36�4=

62�8= * 457+326= * 4100?648=

?? ??

?????????4%?

1? ?????????????1????? 1?????????????????

? ? ?????????????2?????1??7%?

??? ??? ??????

???????????????? ???????12%??6??

??15? 3?15? ??4? ??66?

1???????100?????????????????????????????

2???????????????????????

??????20%???4??

????32?????????6??????????????

?30??????60??????25???????5?????????????????

????? 7 ?????? 8 ??????? 30 ???????????????????

????????680??????265??????284??????????????

??? 44??????????????24??????4??????????????????????

????????1???15??

1???????????????????????? ??? 2?????????? ??703??? ?? 3?????? ???????????? ???? 4?????500??????? ???? 5????2?3?5?8?12?17?? ??? ?? 6?????1293?????? ???

7??2001???????? ??? ?? 8?????56????7???? ??????????????? ????????2???10?? 1?? ???120??600. A?280 B? 720C?5802?3???2900?????? ? A?>B?<C ?? 3??6???7???????? ?? A ?60070B?670C?6070 4?12�3�6????????? ?A???B??? 5?2700???? ???? A?10 B?27 C?7 D?100 ?????????�?�????�ה????2???10?? 1?1?????1000???????? 2???????25????

3??????????????????? ? 4????????? ?5 ? 340 ?? ????? 1?????8??? 260 91 410 53 700

?87 ?270 ?47?450

2????4???

382?246? 504?198? 693?381? 486?315? 3???????8???

?61+11?�975-?30+39? 3�4�66�7+58

4??�????�?�?>?<?=�??6??

54�9?10�2 27+38?70 1???999?47+19?92-15 3?9?5=22 50000??5?? 5????????2???8???

?1?5?45????? ?2?8?7?????

?4?36?12??????4?????? ??????????????????15???5????10?? 1? ??????????

? 2????? ??????? ???????????

3????????????

?????????

4?????????????

???????

5?????????????????

????????4???16??

1?2?????8????5???????????

2?????22?????20?????7???????????????

3??3?????2????4????????

4?????36????3?????????2??36???????

?


?????????????????????
?????http://www.850500.com/news/3129.html
?????,??!