二次根式专项练习题154Word格式文档下载.docx
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(√5+√8)2√20+√30√196
4√3-√90√8+√21√20×
√6×
10
√24×
√2×
9(√9-7)2√24
(√3+8)(√3-8)√64×
√9×
3
(√2+√9)2√20+√21√32
8√2-√36√2-√12√64×
√9-13
√4+6(√3-5)2√75
(√2+2)(√2-2)√56×
√4-3
(√5-√7)2√5+√24√252
6√2-√66√5+√36√60×
√9-25
√8×
√10-4(√9-2)2√75
(√7+2)(√7-2)√64×
√6+10
(√3+√6)2√3+√40√64
6√3+√84√10+√36√80×
√6+29
√38×
2(√6-2)2√160
(√7+3)(√7-3)√32×
√8-9
(√5-√6)2√20+√35√490
8√3-√90√15+√20√44×
√4+21
√2×
2(√3+6)2√16
(√5+9)(√5-9)√44×
√8×
12
(√5+√8)2√15+√18√128
2√3-√24√20-√32√64×
8
√22×
√2+2(√4-9)2√175
(√3+9)(√3-9)√64×
√9+3
(√5+√8)2√20-√40√48
4√3-√48√20-√18√36×
5
√18×
√3-4(√10-10)2√200
(√5+7)(√5-7)√52×
√3+3
(√5+√8)2√6+√14√150
2√2-√72√15+√40√68×
√9+22
√20×
√3-7(√10+6)2√125
(√5+10)(√5-10)√44×
√3×
18
(√3+√6)2√4-√40√80
2√3+√30√10+√30√64×
√8-13
√6×
√7+5(√9+3)2√90
(√5+4)(√5-4)√28×
√4+5
(√3-√8)2√15+√14√24
5√3+√96√8+√27√36×
√5×
7
√10+6(√4-5)2√125
(√7+8)(√7-8)√28×
22
(√4-√9)2√6-√40√245
9√3-√66√8+√27√68×
√3-5(√3+6)2√64
(√7+3)(√7-3)√24×
14
(√3+√6)2√15+√14√32
8√2+√72√8+√28√92×
√5+27
√36×
√5+2(√5+7)2√80
(√5+5)(√5-5)√88×
√2+21
(√5-√6)2√15+√18√72
9√2-√66√10+√36√76×
√5-10(√10+7)2√20
(√3+1)(√3-1)√12×
√2-3
(√3+√6)2√9+√50√225
8√2+√12√8+√50√72×
√9+19
√26×
8(√6-1)2√225
(√3+10)(√3-10)√52×
√4-24
(√4-√9)2√4+√14√27
2√3-√78√8-√36√36×
√9-10
3(√6+10)2√225
(√5+8)(√5-8)√92×
√6+9
(√4+√7)2√4-√20√80
9√3-√96√6+√28√76×
13
√9-5(√10-5)2√225
(√7+2)(√7-2)√96×
√2-28
(√3-√6)2√2+√40√36
9√2+√48√8+√14√88×
28
√4×
√8+7(√4-4)2√24
(√7+6)(√7-6)√28×
16
(√2+√8)2√16+√40√200
8√3-√96√5-√16√72×
√16×
8(√7-2)2√225
(√3+7)(√3-7)√68×
√6-13