二次根式专项练习题159文档格式.docx
《二次根式专项练习题159文档格式.docx》由会员分享,可在线阅读,更多相关《二次根式专项练习题159文档格式.docx(9页珍藏版)》请在冰豆网上搜索。
(√3+5)(√3-5)√56×
√3×
14
(√5-√7)2√4+√21√252
6√3+√96√8+√28√48×
√8×
23
√26×
√5-8(√9+10)2√175
(√3+4)(√3-4)√48×
√7×
29
(√2-√8)2√16-√50√144
7√2-√78√2-√45√60×
√4+9
√38×
√7-3(√6+10)2√90
(√2+8)(√2-8)√96×
√4-2
(√5-√6)2√10+√40√144
8√2-√60√25+√30√48×
√3-23
2(√5-4)2√96
(√5+10)(√5-10)√36×
12
(√3-√7)2√3+√18√20
3√2+√78√20-√32√92×
√2+23
√6×
√6×
7(√2+2)2√175
(√7+2)(√7-2)√68×
√5-12
(√5-√8)2√10-√40√18
2√2-√48√12+√18√80×
√4-21
√16×
√4+10(√2-1)2√28
(√5+7)(√5-7)√92×
√2×
(√4-√7)2√20-√40√128
7√3-√18√2-√18√20×
√9+22
√18×
√3-5(√10+4)2√72
(√5+8)(√5-8)√64×
5
(√2-√6)2√8+√21√200
7√3-√42√16+√45√36×
√8-27
√2+9(√9-4)2√32
(√7+2)(√7-2)√40×
√7-4
(√3+√6)2√25-√21√49
5√3+√84√15-√16√36×
√5-26
√2×
√8-7(√8-5)2√28
√3+3
(√3+√8)2√4-√16√32
6√2-√24√10-√45√32×
30
√40×
√9-8(√3+5)2√36
(√7+8)(√7-8)√60×
√6+11
(√4-√9)2√2+√30√49
5√2-√30√20+√28√56×
√2-28
√10×
7(√6+1)2√81
(√7+10)(√7-10)√68×
√4+13
(√4+√9)2√25-√35√25
7√3-√30√9+√36√48×
√3-24
2(√2-10)2√80
(√5+8)(√5-8)√84×
(√2+√9)2√3+√35√98
2√2-√24√15-√18√80×
√10+6(√5+4)2√54
(√3+1)(√3-1)√44×
√2-5
(√3-√6)2√12-√28√48
5√3+√18√25+√30√64×
19
√14×
√2+9(√8-7)2√63
(√2+8)(√2-8)√48×
√3-27
(√2+√9)2√6-√40√216
7√3+√84√15+√24√32×
√6+20
3(√3+7)2√48
(√5+2)(√5-2)√76×
√2-2
(√3-√8)2√5+√21√9
4√2+√66√12-√45√36×
√9+17
√5+10(√6+10)2√64
(