二次根式专项练习题216Word格式文档下载.docx
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__________
√12×
√3×
2(√7-1)2√4
(√5+10)(√5-10)√28×
√6×
28
(√2-√7)2√20-√16√20
7√2-√30√10-√45√76×
√6+22
√24×
√4-6(√4-7)2√128
(√5+7)(√5-7)√80×
√9×
17
(√4+√9)2√8-√45√32
8√2+√72√3-√28√92×
√7×
18
√28×
√8×
5(√5-2)2√36
(√7+8)(√7-8)√36×
√8-25
(√4+√8)2√25-√27√32
5√3-√30√8-√14√92×
√3+24
√10×
10(√4-1)2√16
(√5+9)(√5-9)√20×
√5+2
(√2-√8)2√8+√27√108
4√2+√96√9-√40√80×
26
√26×
√4+7(√10-6)2√24
(√7+1)(√7-1)√44×
√9+2
(√3-√6)2√4+√35√54
2√2+√18√15-√32√52×
√2×
30
√14×
√3-5(√4+10)2√16
(√7+5)(√7-5)√76×
√3-20
(√5+√9)2√3-√27√125
8√3+√30√12-√40√48×
27
√6×
√3-2(√3-4)2√20
(√3+4)(√3-4)√52×
√8-3
(√4-√7)2√3+√18√112
5√3+√24√25+√21√96×
√34×
7(√7-4)2√12
(√2+5)(√2-5)√12×
√3-16
(√5-√8)2√4+√27√32
8√2-√66√4-√45√52×
√2×
5(√10+10)2√8
(√2+8)(√2-8)√84×
(√2+√6)2√3+√40√144
9√2+√24√20+√27√12×
16
6(√7+6)2√72
(√5+6)(√5-6)√92×
√6-4
(√5-√6)2√16+√21√108
6√2+√84√8-√40√36×
√4+26
√10+4(√10+1)2√16
(√2+2)(√2-2)√52×
√4-22
(√2-√6)2√8+√40√343
7√2+√36√8-√21√92×
19
√10×
√9+8(√7-5)2√75
(√5+9)(√5-9)√32×
√2-19
(√4-√9)2√6-√12√343
2√2+√18√15-√24√20×
√6+7
√10+2(√10+10)2√20
(√3+3)(√3-3)√36×
√5-18
(√4-√6)2√20-√20√36
9√3-√36√12-√40√92×
√8+30
√20×
√5-3(√6+1)2√100
(√2+10)(√2-10)√64×
√9-22
(√5+√9)2√20+√12√160
2√3+√66√5-√28√24×
√9-23
√2+4(√8+3)2√8
(√2+4)(√2-4)√68×
√4-12
(√5-√7)2√12+√36√100
4√2-√24√15-√36√68×
√5-27
√