二次根式专项练习题203Word格式文档下载.docx
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(√7+4)(√7-4)√56×
√4-15
(√5+√8)2√9+√21√100
9√2-√60√20+√20√40×
√7×
18
√38×
√8-4(√3-8)2√90
(√2+2)(√2-2)√12×
√8+2
(√3+√9)2√15-√18√100
5√3-√48√16+√24√28×
√3-30
√10×
√6+4(√3-6)2√45
(√3+8)(√3-8)√60×
√6×
(√2-√9)2√16+√18√225
4√2-√72√20+√30√32×
√7+26
√40×
√4×
4(√8-1)2√128
(√7+6)(√7-6)√48×
√8-7
(√2+√8)2√9+√16√50
5√3+√78√15-√45√52×
√9+23
√6×
√9-3(√10-2)2√32
(√7+9)(√7-9)√24×
√5-8
(√3+√7)2√16+√45√125
3√3-√24√2+√40√40×
√5×
2
√24×
√3+2(√5-9)2√63
(√7+7)(√7-7)√56×
12
(√4+√7)2√8+√45√96
9√3-√66√9-√16√28×
17
√9+9(√10+1)2√45
(√2+7)(√2-7)√80×
√5-10
(√2-√8)2√20+√40√16
4√3-√60√15-√32√28×
√5+23
√5-3(√9-2)2√54
(√2+9)(√2-9)√52×
√4-11
(√3+√6)2√3+√14√49
2√2-√36√25+√18√68×
6
√4-7(√7-8)2√28
(√3+5)(√3-5)√24×
√8×
3
(√4+√7)2√4-√12√49
2√3-√60√2+√45√56×
8(√9-8)2√9
(√5+5)(√5-5)√20×
√9+16
(√2+√7)2√15-√27√196
3√3+√54√9-√20√32×
√2+26
√3×
6(√7+5)2√32
(√5+6)(√5-6)√16×
√5+11
(√3-√6)2√16+√20√200
9√2+√24√12+√45√96×
√8-20
√10×
9(√4-2)2√81
(√2+4)(√2-4)√76×
√2+16
(√4+√9)2√3-√24√150
6√3+√42√25-√50√20×
√8-2
√9+5(√5-6)2√16
(√3+6)(√3-6)√64×
√4+10
(√2-√6)2√10+√36√252
6√2-√84√6+√45√52×
√8+7
√32×
3(√10+4)2√16
(√7+4)(√7-4)√32×
(√2-√7)2√5-√40√54
9√3-√84√20-√50√84×
√9-18
9(√9+5)2√96
(√3+7)(√3-7)√44×
√2×
11
(√2-√6)2√16-√14√8
2√3-√60√6-√50√72×
10
√2×
8(√10+2)2√96
(√2+7)