二次根式专项练习题215Word文件下载.docx
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√4-23
(√4+√7)2√10-√35√200
9√2-√12√2-√14√84×
√4+8
√32×
√3-6(√7+6)2√225
(√2+9)(√2-9)√16×
√3-19
(√5-√7)2√4+√14√98
2√2-√30√5-√12√56×
23
√14×
√7-3(√2-8)2√9
(√7+4)(√7-4)√76×
√3-25
(√4-√8)2√4-√45√36
5√3+√18√12-√18√36×
20
√22×
√10-4(√9-7)2√18
(√2+4)(√2-4)√36×
√2-3
(√4-√6)2√10-√28√72
3√2-√24√20-√40√96×
√7-25
√26×
√8-4(√4+3)2√72
(√5+7)(√5-7)√84×
√4+12
(√4-√6)2√20+√32√72
7√3-√12√20-√20√40×
√3×
5
√38×
√5+8(√6+7)2√24
(√7+10)(√7-10)√16×
√3+2
(√3+√9)2√6+√40√50
2√3-√66√15+√40√28×
√8-7
√30×
√8+2(√6+5)2√20
(√2+6)(√2-6)√72×
√2-14
(√5+√9)2√15+√12√196
7√3-√18√8-√20√56×
√9+25
√10×
4(√5-2)2√18
(√2+3)(√2-3)√36×
√6×
11
(√4+√7)2√12-√40√441
5√2-√42√10-√30√68×
√9×
18
√18×
√10-5(√8+10)2√9
(√3+7)(√3-7)√68×
√2×
30
(√3+√6)2√15-√36√180
7√3+√72√6+√45√92×
√3+8
2(√9+3)2√200
(√5+4)(√5-4)√56×
22
(√2-√8)2√25+√16√54
2√2+√30√8-√30√92×
√8-13
√40×
√9-10(√3+4)2√175
(√7+7)(√7-7)√16×
√3-30
(√2+√8)2√4+√36√490
6√2-√42√20-√30√48×
√3-8
8(√8+8)2√63
(√3+1)(√3-1)√96×
√5-5
(√2+√7)2√12-√40√392
2√2-√48√8+√21√44×
√7-11
√24×
√6-10(√5+7)2√80
(√2+2)(√2-2)√84×
√7-18
(√2-√7)2√15+√30√25
6√2+√12√6-√32√60×
√6-28
√9-6(√6-6)2√16
(√7+4)(√7-4)√12×
√4+9
(√4-√7)2√9-√14√225
6√3-√66√20+√35√24×
√5-8
√7+10(√10+8)2√72
√5-20
(√3-√7)2√5+√40√147
5√2+√48√6+√28√84×
√7×
27
3(√4-1)2√24
(√7+3)(√7-3)√56×
(√3+√8)2√15-√35√245
8√2+√72√8+√20√68×
√8×
√10+5(√5+4)2√16
(√2+6)(√2-6)√20×
√6-4
(√3-√6)2√12+√40√8
6√3+√36√2-√14√56×
√4-15
√8+7(√7+7)2√20
(√2+10)(√2-10)√44×
(√4-√9)2√5-√12√9
3√2-√60√16-√45√84×
√4×
2
√28×
√6-9(√7-8)2√36