二次根式专项练习题147Word格式文档下载.docx
《二次根式专项练习题147Word格式文档下载.docx》由会员分享,可在线阅读,更多相关《二次根式专项练习题147Word格式文档下载.docx(9页珍藏版)》请在冰点文库上搜索。
(√5+5)(√5-5)√40×
√2+19
(√3+√8)2√20+√20√81
2√3-√90√6+√20√20×
√9+24
√10×
√3×
10(√4+4)2√80
(√5+2)(√5-2)√48×
√6×
27
(√2-√6)2√20+√28√288
7√2+√90√5-√28√52×
√4-13
√40×
√10+2(√4+2)2√175
(√7+8)(√7-8)√28×
15
(√3-√6)2√15-√36√45
4√3+√6√15+√40√84×
√6+18
√36×
√5×
6(√5+4)2√32
(√5+7)(√5-7)√72×
√3+27
(√4+√6)2√15+√12√252
8√2+√72√2-√21√84×
19
√9-7(√4-2)2√225
(√7+4)(√7-4)√80×
√9-26
(√4+√6)2√6+√45√160
7√2+√12√15+√24√24×
√9×
6
√22×
2(√7-3)2√150
(√7+5)(√7-5)√24×
√8-14
(√5-√8)2√5+√18√72
7√3+√24√20-√16√68×
√7+17
√6+9(√5+2)2√16
(√3+4)(√3-4)√44×
(√2+√7)2√16-√18√245
5√3+√72√4+√35√16×
√5-21
√10+8(√9-10)2√64
(√2+10)(√2-10)√52×
√4-14
(√2-√8)2√15-√50√8
6√2-√90√20-√14√72×
√2+12
√24×
2(√7-6)2√96
(√7+5)(√7-5)√84×
√5+24
(√4-√6)2√6-√50√25
6√3-√36√20-√45√76×
14
√34×
2(√10-8)2√28
(√5+7)(√5-7)√64×
(√3+√9)2√15+√24√108
2√2-√48√5+√14√92×
√2×
25
√20×
√10-8(√4+9)2√36
(√3+7)(√3-7)√12×
26
(√4-√9)2√12-√18√96
4√2+√78√20+√28√80×
√6×
√2+9(√7-7)2√9
(√3+2)(√3-2)√68×
√4-28
(√5-√7)2√5+√30√252
3√2-√42√10-√16√88×
√8+18
√5+6(√4+2)2√16
(√7+6)(√7-6)√36×
√5+8
(√4-√9)2√6+√24√25
9√2+√72√20-√21√40×
29
√7×
10(√2-8)2√54
(√5+2)(√5-2)√88×
(√4+√6)2√6-√35√392
9√2-√66√25+√28√36×
√6+6
√6-8(√9+2)2√20
(√2+5)(√2-5)√64×
(√2+√9)2√9+√50√49
2√2+√72√12-√16√72×
3
√6-5(√6-4)2√9
(√7+8)(√7-8)√84×
22
(√5-√9)2√10-√14√160
4√2-√48√12+√18√52×
5
√3+8(√8-4)2√80
(√7+4)(√7-4)√40×
√2+26
(√3-√7)2√6+√30√50
4√2+√66√15-√40√64×
√5-23
√38×
√5+8(√10-4)2√9
(√7+4)(√7-4)√12×
√3+4
(√2-√7)2√8-√12√108
3√3-√72√6+√27√12×
√8×
√9-3(√5-1)2√18