二次根式专项练习题81Word文档下载推荐.docx
《二次根式专项练习题81Word文档下载推荐.docx》由会员分享,可在线阅读,更多相关《二次根式专项练习题81Word文档下载推荐.docx(9页珍藏版)》请在冰点文库上搜索。
7√2-√12√4+√32√24×
10
√14×
√2+9(√6-9)2√9
(√7+3)(√7-3)√48×
21
(√4-√8)2√5+√36√343
4√3-√66√15+√14√88×
√2+13
√10×
3(√4+9)2√9
(√7+2)(√7-2)√32×
√2-20
(√4+√7)2√6-√27√392
4√3-√30√4-√30√72×
√6-10
√38×
√6+2(√10+4)2√64
(√5+2)(√5-2)√92×
√9+29
(√2-√6)2√6-√16√112
2√2-√24√3-√40√16×
√5+27
√8×
√9+3(√6-10)2√128
(√2+7)(√2-7)√16×
√9-24
(√2+√7)2√20+√18√24
9√3+√24√2-√45√44×
√2×
6
√2-6(√8+6)2√175
(√7+10)(√7-10)√44×
16
(√2-√9)2√10+√40√32
5√2-√24√6-√45√52×
√9-8
√24×
√5+10(√4+6)2√96
(√5+7)(√5-7)√60×
√6-13
(√5+√7)2√5-√40√54
5√3-√42√6+√36√88×
√9×
30
√36×
√8+10(√5-5)2√45
(√7+4)(√7-4)√40×
√2-7
(√2-√6)2√10+√45√40
9√3-√90√4+√35√16×
3
√2×
√8+5(√9-7)2√54
(√7+6)(√7-6)√24×
√8-29
(√5+√7)2√5+√16√8
8√2-√6√16+√40√20×
√6-15
√4+5(√6-8)2√24
(√2+8)(√2-8)√84×
√6+8
(√3-√7)2√3+√27√150
8√2+√24√6+√18√16×
√4-24
√34×
√3-4(√2-6)2√16
(√7+2)(√7-2)√52×
√2+6
(√5-√8)2√15+√24√72
2√2+√66√10+√12√92×
11
√2+3(√10-7)2√128
(√7+9)(√7-9)√44×
√7-8
(√2+√8)2√20+√50√40
4√3+√96√10+√35√60×
√6-18
√2-10(√3+6)2√64
(√7+10)(√7-10)√72×
√3+16
(√5+√9)2√10+√18√45
4√2-√30√15+√45√88×
√4-14
√8×
7(√8-5)2√27
(√5+7)(√5-7)√28×
√9-17
(√5+√9)2√6-√40√25
2√3-√60√25+√21√24×
√6+29
√12×
2(√4-9)2√96
(√3+3)(√3-3)√36×
(√3+√6)2√20-√20√4
2√3-√6√20+√40√84×
√7+25
√9+10(√6+8)2√90
(√5+2)(√5-2)√72×
√3×
(√5-√9)2√4+√16√48
5√2-√96√25-√18√92×
√7+30
4(√8+9)2√75
(√5+8)(√5-8)√64×
√5+18
(√3-√8)2√12+√20√20
8√3+√72√10-√50√88×
√5-26
√22×
√3-2(√6-10)2√175
(√7+10)(√7-10)√32×
14
(√5+√9)2√6+√30√32
5√3+√66√20+√16√24×
√5-27
√4×
2(√2+4)2√32
(√5+6)(√5-6)√28×
(√5+√6)2√4-√16√196