2022年七八年级数学平方根立方根实数练习题 .pdf

《2022年七八年级数学平方根立方根实数练习题 .pdf》由会员分享，可在线阅读，更多相关《2022年七八年级数学平方根立方根实数练习题 .pdf（30页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、and urban me dical rescue work, conscientiously strengthen leadershi p, sound system. County Government was set up by the magistrate as head of the Government, civil affairs, finance, health, labour and ot her related departments mainly responsible as members of the leading group for rural cooperati

2、ve medical care. Formed a Government, the home of the County supervisors, operation mechanism of collaboration. T his year, the County started implementing Medicaid one-stop real time service, medical assi stance, basic medical insurance, Effective convergence of insurance a nd medi cal relief imple

3、mentation plan for 2015 I counties to reconsider an amendment will be accepted to extend the hour s of medical aid on June 30, and county-wide poverty population range of serious disease including medical assistance, protection of agricultural and pa storal areas in 22 major disea ses and implement

4、home health aid secondary aid, to achieve a longitudinal and transverse to the side of Medicaid coverage. So far, the total investment 2.8772 million Yuan relief 955 visits the sick poor people in ur ban and r ural areas, 155,000 to rescue 65 people in patients with seri ous diseases. (D) efforts to

5、 the development of social welfare service, constantly improve the five-guarantee system. Implementing regulations of the rural five-guarantee work, further increase the i ntensity of day-to-day management and services to the five objects, e nsure that the five should do, according to Shi Bao on the

6、 basis of further perfecting rural five-guarantee system, raise the level of support. So far, funding for any County 89 wubaohu 524,700. Meanwhile, as a region-wide severe disabilities aged care subsidies this year pilot counties, our County has been seriously disabled elderly nursing allowance pilo

7、t program, completing survey work for severely disabled older people throug hout the County, and i n June began issui ng subsidies, up to now, the nursing allowance total 79200 Yuan. For a better implementation of the system of funding for raising, my County in 2015 revised Burqin County of new rura

8、l cooperative medical care program, will include the full scope of medical aid. Existing 149 orphans in our County are scattered for the community support officers, standard 700 Yuan/mont h/person, up to now, the total life subsidies for the 149 orpha ns 983,400 winter coal subsidies for 180,000 yua

9、n. (E) optimize rescue, relief work strengthening the vagrants and beggars. Under the voluntary aided, voluntary aid bailout principles, further strengthe ning the work of relief for vagrants and beggars, vagrants and beggars provide assistance such as accommodation, return travel by car, especially

10、 for children, the elderly, and the sick, disabled peopl e and young homeless person to implement a point-to-point first aid, after clearing protective relief, and safeguard the basic rights of bailouts. Meanwhile, coordinating public security, urban management, manipulation, coercion agai nst organ

11、izations such as the use of minors, begging for the disabled and t o disrupt public or der and other illegal panha ndling. Up to now, a total of 31,000 toRelief for vagrants and beggars of 42 passengers. (Vi) with a focus on safeguarding the peoples livelihood, promote home proje cts. Adhere to the

12、pr oject as the starting poi nt, positive projects, schedule, quality, safety, and to qui cken the construction of projects, has made a new breakthrough. In 2015, two projects, Bur qin County community day care centre for the elderly in friendship peak project, Burqin County hemu kanas Mong olianati

13、onal rural home for the project. According to the Countys general plan, integration of resources, in 2014, new Burqin County Senior Center project, the current project has been completed, internal equi pment purchasing and working culture decoration is complete, start review acceptance, put into use

14、 by the end. My County is based on the ba sic livelihood needs to actively seek public service facilities, 2015 to declare mutual assi stance in building rural old happiness in Bur qin County 8 projects, invested 400,000 yuan lottery ticket equipment purchased duri ng the year for the rural mutual h

15、appiness. While actively works with development and reform Department, fighting for constructi on proje ct of Burqin County disaster relief material reserves, at present the project has completed feasibility study proce dures, feasibility study approval. In 2015, the County invested 500,000 yuan, pe

16、rfect Muslim funeral home facilities, upgrading services and project acceptance. Meanwhile, seeking Bur qin County non-Muslim funeral home works, so far the proje ct has completed the project site, is for the early proce dures. (VII) working steadily among others, the full implementation of the spe

17、cial care and placement policy. To further improve the quality of activities among others as the goal, close to military practice, deepe ning the County among others. During the Spring Festival, the Eid al-Adha period with condolences resident was paid 125,000 yuan forces and the soldiers back, spe

18、cial care and activities, while increasing work of demobilized stability control, regular or irregular visit condolence activities, understand the ideologica l trends, solve difficulties in life, increase the spear Shield troubleshooting to resolve and implement a policy, effectively safeguarding so

19、cial stability. As of now, 148 of the County issued living allowances 1.0648 million Yuan, 4 retired veteran cadres to pay health insurance premiums 10,770, pay health insurance premiums for the 3 families of retired veteran cadres 7,800 Yuan, 70 rural veterans aged over 60 issued living subsidies o

20、f 176,000 yuan, issued for 27 veterans a one-time employment economic benefit of 1.286 million Yuan. (H) strengthen measures, promoting division names and basic power. Division name: according to the autonomous regions urbanization developme nt plans County finished Wo yimoke Xiang town, Xiang to wi

21、thdraw monthly, has passe d the Home Office review of the autonomous region, continued this year to complete the scope Stack Xia ng Jian Zhen Xia ng withdrawal of declarations, while completing yili State Government approval, reported to the Home Office for approval. Meet the needs of Burqin Countys

22、 economic and social development, address some villages due to t he large population base and wide distribution, is not easy to manage, as well as the jurisdi ction of the new pastoral settlement from villages far, masses of inconvenience problem. I Board this year and all townships and organization

23、al Department jointly organized, on the part of the township (town) villages (communities) splits a nd reorganization, a chievi ng new villages throughout the County, 11 communities 1. After adjustment, the County has jurisdi ction over 7 townships (towns) 74 villages, 7 community. This year, the re

24、-inspection work for peace throughout the County the county seat, I work closely with the campaigns in villages and towns border the unit complete 5 2 town within the administrative area of the County Planning, 12 and 5 pillars of joint inspection of the border. Grass-roots democracy: one is to prom

25、ote grass-roots 平方根练习题一、填空题1、 判断下列说法是否正确5 是 25 的算术平方根（）56是2536的一个平方根（）24的平方根是 4 （） 0的平方根与算术平方根都是0 （） 2 、121_,1.69_,49_,10020.3_3、若7x，则_x，x的平方根是_4、8116的平方根是（）A. 94B. 94C. 32D. 325、给出下列各数：49,22,30,4,3 ,3 ,45，其中有平方根的数共有（）A. 3 个B. 4 个C. 5 个D. 6 个6、若一个数a的平方根等于它本身，数b的算术平方根也等于它本身，试求ab的平方根。7、求下列各数中的x值225x28

26、10 x2449x225360 x8、如果一个正数的两个平方根为1a和27a，请你求出这个正数9. 因为没有什么数的平方会等于，所以负数没有平方根，因此被开方数一定是或者1016的平方根是 11.非负的平方根叫平方根二、选择题12 9 的算术平方根是（） A -3 B3 C 3 D81 13下列计算正确的是（）A4=2 B2( 9)81=9 C.636 D.992名师归纳总结 精品学习资料 - - - - - - - - - - - - - - -精心整理归纳 精选学习资料 - - - - - - - - - - - - - - - 第 1 页，共 30 页 - - - - - - - - -

27、 14下列说法中正确的是（） A9 的平方根是3 B16的算术平方根是2 C. 16的算术平方根是4 D. 16的平方根是 2 15 64 的平方根是（） A 8 B 4 C 2 D216 4 的平方的倒数的算术平方根是（） A4 B18 C-14 D14三计算题 17 计算：（1）-9= （2）9= （3）116 = （ 4）0.25= 18 求下列各数的平方根（1）100；（2）0；（3）925； （4）1； （5）11549； （6）009 191681的平方根是 _；9 的平方根是 _四、能力训练 20一个自然数的算术平方根是x，则它后面一个数的算术平方根是（） Ax+1 B x2+1

28、 Cx+1 D21x21若 2m-4 与 3m-1 是同一个数的平方根，则m的值是（） A-3 B 1 C-3 或 1 D-1 22已知 x， y 是实数，且+（y-3 ）2=0，则 xy 的值是（） A4 B -4 C D- 27利用平方根、立方根来解下列方程（1） （2x-1 ）2-169=0 ；（ 2）4（3x+1）2-1=0；（3） x3-2=0 ；（4） （ x+3）3=4四、课后练习名师归纳总结 精品学习资料 - - - - - - - - - - - - - - -精心整理归纳 精选学习资料 - - - - - - - - - - - - - - - 第 2 页，共 30 页 -

29、 - - - - - - - - and urban me dical rescue work, conscientiously strengthen leadershi p, sound system. County Government was set up by the magistrate as head of the Government, civil affairs, finance, health, labour and ot her related departments mainly responsible as members of the leading group fo

30、r rural cooperative medical care. Formed a Government, the home of the County supervisors, operation mechanism of collaboration. T his year, the County started implementing Medicaid one-stop real time service, medical assi stance, basic medical insurance, Effective convergence of insurance and medi

31、cal relief implementation plan for 2015 I counties to reconsider an amendment will be accepted to extend the hours of medical aid on June 30, and county-wide poverty population range of serious disease including medical assistance, protection of agricultural and pa storal areas in 22 major disea ses

32、 and implement home health aid secondary aid, to achieve a longitudi nal and transverse to the side of Medicaid coverage. So far, the total investment 2.8772 million Yuan relief 955 visits the sick poor people in ur ban and r ural areas, 155,000 to rescue 65 people in patients with seri ous diseases

33、. (D) efforts to the development of social welfare service, constantly improve the five-guarantee system. Implementing regulations of the rural five-guarantee work, further increase the i ntensity of day-to-day management and services to the five objects, e nsure that the five should do, according t

34、o Shi Bao on the basis of further perfecting rural five-guarantee system, raise the level of support. So far, funding for any County 89 wubaohu 524,700. Meanwhile, as a region-wide severe disabilities aged care subsidies this year pilot counties, our County has been seriously disabled elderly nursin

35、g allowance pilot program, completing survey work for severely disabled older people throug hout the County, and i n June began issui ng subsidies, up to now, the nursing allowance total 79200 Yuan. For a better implementation of the system of funding for raising, my County in 2015 revised Burqin Co

36、unty of new rural cooperative medical care program, will include the full scope of medical aid. Existing 149 orphans in our County are scattered for the community support officers, standard 700 Yuan/mont h/person, up to now, the total life subsidies for the 149 orpha ns 983,400 winter coal subsidies

37、 for 180,000 yuan. (E) optimize rescue, relief work strengthening the vagrants and beggars. Under the voluntary aided, voluntary aid bailout principles, further strengthe ning the work of relief for vagrants and beggars, vagrants and beggars provide assistance such as accommodation, return travel by

38、 car, especially for children, the elderly, and the sick, disabled peopl e and young homeless person to implement a point-to-point first aid, after clearing protective relief, and safeguard the basic rights of bailouts. Meanwhile, coordinating public security, urban management, manipulation, coercio

39、n agai nst organizations such as the use of minors, begging for the disabled and t o disrupt public or der and other illegal panha ndling. Up to now, a total of 31,000 toRelief for vagrants and beggars of 42 passengers. (Vi) with a focus on safeguarding the peoples livelihood, promote home proje cts

40、. Adhere to the pr oject as the starting poi nt, positive projects, schedule, quality, safety, and to qui cken the construction of projects, has made a new breakthrough. In 2015, two projects, Bur qin County community day care centre for the elderly in friendship peak project, Burqin County hemu kan

41、as Mong olianational rural home for the project. According to the Countys general plan, integration of resources, in 2014, new Burqin County Senior Center project, the current project has been completed, internal equi pment purchasing and working culture decoration is complete, start review acceptan

42、ce, put into use by the end. My County is based on he ba sic livelihood needs to actively seek public service facilities, 2015 to declare mutual assi stance in building rural old hap piness in Bur qin County 8 projects, invested 400,000 yuan lottery ticket equipment purchased duri ng the year for th

43、e rural mutual happiness. While actively works with development and reform Department, fighting for constructi on pr oje ct of Burqin County disaster relief material reserves, at present the project has completed feasibility study proce dures, feasibility study approval. In 2015, the County invested

44、 500,000 yuan, perfect Muslim funeral home facilities, upgrading services and project acceptance. Meanwhile, seeking Bur qin County non-Muslim funeral home works, so far the proje ct has completed the project site, is for the early proce dures. (VII) working steadily among others, the full implement

45、ation of the spe cial care and placement policy. To further improve the quality of activities among others as the goal, close to military practice, deepe ning the County among others. During the Spring Festival, the Eid al-Adha period with condolences resident was paid 125,000 yuan forces and the so

46、ldiers back, spe cial care and activities, while increasing work of demobilized stability control, regular or irregular visit condolence activities, understand the ideologica l trends, solve difficulties in life, increase the spear Shield troubleshooting to resolve and implement a policy, effectivel

47、y safeguarding social stability. As of now, 148 of the County issued living allowances 1.0648 million Yuan, 4 retired veteran cadres to pay health insurance premiums 10,770, pay health insurance premiums for the 3 families of retired veteran cadres 7,800 Yuan, 70 rural veterans aged over 60 issued l

48、iving subsidies of 176,000 yuan, issued for 27 veterans a one-time employment economic benefit of 1.286 million Yuan. (H) strengthen measures, promoting division names and basic power. Division name: according to the autonomous regions urbanization developme nt plans County finished Wo yimoke Xiang

49、town, Xiang to withdraw monthly, has passe d the Home Office review of the autonomous region, continued this year to complete the scope Stack Xia ng Jian Zhen Xia ng withdrawal of declarations, while completing yili State Government approval, reported to the Home Office for approval. Meet the needs

50、of Burqin Countys economic and social development, address some villages due to the large population base and wide distribution, is not easy to manage, as well as the jurisdi ction of the new pastoral settlement from villages far, masses of inconvenience problem. I Board this year and all townships