二次根式专项练习题138Word下载.docx
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(√4+√9)2√10-√21√80
2√3-√54√20-√50√36×
√9-17
√5+4(√3-4)2√125
(√7+7)(√7-7)√32×
√4×
13
(√3+√9)2√16-√32√98
2√3-√66√15-√12√64×
10
√12×
√6-7(√10+5)2√36
(√5+8)(√5-8)√40×
√3-28
(√5+√8)2√12+√28√25
5√3+√72√8+√36√44×
√8-6
√8×
√8+3(√10+7)2√28
(√3+3)(√3-3)√52×
√9-23
(√4+√6)2√8-√18√8
9√2-√96√9+√30√96×
√9×
25
√8+6(√2-6)2√100
(√3+9)(√3-9)√84×
√3×
21
(√3+√8)2√16-√24√75
7√2+√6√4-√30√48×
√9+27
√14×
√4+8(√4-9)2√160
(√3+10)(√3-10)√64×
(√5+√7)2√16-√40√75
6√3-√42√8-√16√88×
19
√6+2(√10+6)2√4
(√3+1)(√3-1)√80×
3
(√5-√6)2√10-√24√45
6√3-√78√3+√30√44×
√9+11
√20×
2(√6+9)2√112
(√3+4)(√3-4)√52×
√4-10
(√4-√6)2√25-√18√128
4√3-√78√16+√30√64×
√5+19
√24×
√10×
3(√5+7)2√28
(√3+4)(√3-4)√48×
√2-8
(√5-√8)2√8-√24√75
5√2+√36√15-√45√36×
√3+10
√9+3(√2+3)2√150
(√3+1)(√3-1)√12×
√5-10
(√5-√9)2√6+√50√144
7√2-√72√15+√40√12×
√7×
26
√6×
√9-4(√5+4)2√12
(√3+2)(√3-2)√72×
√7+11
(√5+√6)2√10-√36√64
6√3-√78√9+√18√48×
√6-12
√4×
√10+5(√3+4)2√64
(√2+7)(√2-7)√96×
√8-8
(√3-√9)2√20+√20√252
9√2-√30√15+√50√88×
√38×
√6×
5(√3+6)2√250
(√2+6)(√2-6)√88×
√3+3
(√2-√6)2√5-√35√36
8√3-√66√8+√32√12×
30
√32×
√8-8(√9-3)2√4
(√2+3)(√2-3)√20×
√9+29
(√5+√8)2√9-√24√112
7√3+√42√3-√14√92×
√9+16
√3+9(√10-2)2√16
(√7+2)(√7-2)√44×
√9-9
(√2+√8)2√3+√12√216
2√2-√42√8-√45√72×
√3+16
√36×
√8-8(√9-8)2√16
(√5+1)(√5-1)√76×
15
(√5+√8)2√8-√12√100
4√2+√90√10-√27√36×
√5-27
√30×
√5-6(√9-10)2√36
(√3+3)(√3-3)√56×
√3-27
(√3-√6)2√16+√18√24
9√3-√96√20-√14√16×
√8-10(√4+4)2√50
(√7+2)(√7-2)√20×
20
(√2-√9)2√2-√35√4
9√2+√66√4-√18√80×
√3+13
√26×
4(√4+8)2√24
(√5+4)(√5-4)√56×
23