二次根式专项练习题149Word文档格式.docx
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2√3+√30√9-√35√44×
√4-24
√40×
√2+2(√9+9)2√40
(√7+10)(√7-10)√68×
√9+27
(√3+√7)2√12-√18√9
7√3+√48√16-√36√68×
√8+4
√30×
√7-9(√7-1)2√48
(√7+10)(√7-10)√40×
√6×
15
(√2-√9)2√4+√30√250
3√3+√66√2-√18√16×
√9+18
√5×
2(√7-2)2√32
(√3+4)(√3-4)√96×
√8-23
(√4+√8)2√20+√30√36
6√3+√66√4+√30√32×
√8×
12
√10×
√6-6(√7-4)2√32
(√2+2)(√2-2)√92×
√6+15
(√4+√8)2√10+√24√54
2√2-√42√3-√50√76×
√8-29
√20×
√3×
2(√7-1)2√200
(√2+6)(√2-6)√64×
√4×
17
(√4-√8)2√6+√36√343
6√2-√96√4+√18√28×
21
√12×
√7×
10(√6-4)2√28
(√5+5)(√5-5)√76×
√7-17
(√3+√8)2√15-√35√9
7√3+√30√10+√12√68×
√2×
26
√18×
√6+7(√3-3)2√32
(√2+5)(√2-5)√64×
5
(√3-√8)2√9-√14√48
4√2-√48√10-√24√36×
√3-19
√4×
√2+6(√8-3)2√32
(√2+6)(√2-6)√40×
6
(√2-√7)2√5-√30√343
5√3+√48√20-√21√56×
√4+22
√14×
√10+10(√6+3)2√36
(√3+2)(√3-2)√76×
√4-21
(√2-√8)2√16-√20√392
2√2+√24√6-√14√32×
√5-13
√6+5(√2+3)2√128
(√2+7)(√2-7)√96×
√2-8
(√4-√7)2√8-√32√16
8√3-√12√10-√30√20×
√9×
√10-7(√3-7)2√45
(√2+6)(√2-6)√20×
√5-17
(√2-√6)2√16+√16√50
5√3-√36√6-√12√32×
√7+19
√16×
√6+3(√4+1)2√50
(√5+6)(√5-6)√52×
√2-29
(√5-√6)2√8+√28√216
6√2-√12√15+√24√76×
√5-21
√36×
√8-9(√4-9)2√32
(√3+4)(√3-4)√80×
28
(√5-√6)2√10-√32√180
7√2-√90√16+√20√72×
2(√3+7)2√8
(√5+4)(√5-4)√76×
(√5+√7)2√15-√16√160
9√2+√72√8+√27√48×
√6+12
√28×
5(√4+5)2√150
(√3+10)(√3-10)√24×
(√3+√7)2√3+√21√72
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