二次根式专项练习题231Word下载.docx
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√9+4
(√5-√6)2√2+√40√48
8√3+√78√3-√45√76×
28
√4×
√4-6(√9+9)2√36
(√7+7)(√7-7)√96×
√3×
7
(√3-√6)2√20+√16√144
7√3+√30√8+√27√76×
√2×
√32×
√8×
5(√9-1)2√48
(√5+9)(√5-9)√56×
11
(√3-√8)2√10-√32√16
2√3-√18√5-√21√12×
√2+10
√28×
√7+3(√3+7)2√72
(√5+5)(√5-5)√24×
√5×
26
(√5+√7)2√12+√21√96
3√3-√6√4+√45√52×
27
√2×
√7+9(√9-2)2√175
(√3+10)(√3-10)√24×
(√4-√6)2√3+√28√160
4√3-√96√20-√40√84×
√7+2
√24×
2(√4+1)2√160
(√3+9)(√3-9)√52×
√9×
(√5-√9)2√6+√20√196
5√3+√6√10+√35√52×
15
√9-7(√9-7)2√36
2
(√5-√6)2√2-√30√80
2√3-√42√25-√50√52×
√2-15
√4+8(√10+4)2√40
(√7+2)(√7-2)√96×
√2-21
(√3-√8)2√8+√36√200
6√2-√6√8-√20√36×
√3+20
√6×
5(√10+8)2√36
(√2+8)(√2-8)√36×
√4-15
(√5+√8)2√12-√20√64
6√2-√72√10+√40√24×
√6-22
√8+10(√3+10)2√175
(√3+2)(√3-2)√68×
√4-19
(√5+√8)2√9-√18√125
8√3+√18√6-√16√44×
13
6(√4-2)2√36
(√7+7)(√7-7)√56×
(√5+√8)2√25+√24√36
5√2+√12√16-√40√48×
√5-28
√22×
√7×
9(√2-9)2√4
(√3+4)(√3-4)√64×
17
(√2-√9)2√8-√20√28
2√3+√6√12+√18√68×
5
√14×
7(√4+7)2√36
(√7+9)(√7-9)√52×
3
(√5-√9)2√6+√28√72
8√2-√54√6+√28√12×
√9-21
√30×
7(√5+1)2√128
(√7+2)(√7-2)√28×
29
(√2+√8)2√4-√30√4
9√2-√54√8-√45√44×
√7-5
√10+3(√3-1)2√225
(√2+5)(√2-5)√28×
√5+5
(√4+√6)2√2+√35√45
3√3-√96√2-√12√40×
23
√10×
√10×
3(√6-6)2√144
(√7+4)(√7-4)√92×
√7+14
(√2+√7)2√15+√21√490
8√2-√24√2+√40√68×
√6×
√2-2(√3-3)2√9
(√3+10)(√3-10)√32×
√9+15
(√2+√7)2√15+√40√360
4√2+√6√12-√24√84×
√2-24
√8-2(√9-4)2√45
(√2+1)(√2-1)√60×
√6+4
(√2+√6)2√15-√24√27
8√3-√54√12-√30√20×
√5+9
√4-8(√3-2)2√112