二次根式专项练习题225文档格式.docx
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√24×
√10+7(√9-4)2√72
(√5+7)(√5-7)√24×
√2×
4
(√5-√9)2√20-√24√360
9√3+√6√15+√50√52×
√7+17
√36×
√7×
10(√3-6)2√32
(√2+7)(√2-7)√56×
√4+5
(√4+√8)2√5+√36√343
4√3+√78√8+√14√56×
√7-20
√40×
√10×
6(√8+9)2√54
(√2+7)(√2-7)√76×
√4×
7
(√4-√6)2√5-√35√36
8√3+√48√6+√36√92×
√2-28
√9+3(√3+9)2√9
(√5+9)(√5-9)√20×
√6+22
(√5+√7)2√15-√21√45
6√2+√78√20+√36√20×
√8×
5
√14×
√3+9(√5+7)2√54
(√2+10)(√2-10)√76×
√3×
22
(√2+√8)2√15+√12√144
2√3-√78√8-√35√40×
√9-6
√22×
√9+8(√8-9)2√160
(√2+8)(√2-8)√68×
√4-28
(√5-√6)2√16-√45√48
2√2+√48√8-√24√20×
15
√8+8(√3-8)2√80
(√3+9)(√3-9)√52×
√8+5
(√5+√9)2√4-√24√32
9√2+√90√5+√18√40×
20
√3+5(√10-10)2√12
(√3+9)(√3-9)√16×
(√2-√6)2√6+√45√294
6√3-√12√16+√28√44×
27
√9×
10(√7+7)2√28
(√7+8)(√7-8)√36×
14
(√5-√6)2√20+√18√144
9√3-√78√16-√45√40×
√3-4
√38×
√7-4(√5-3)2√40
(√3+10)(√3-10)√16×
10
(√2-√9)2√20-√18√392
9√3+√42√10-√20√48×
√3+16
√34×
√10+5(√7+4)2√27
(√2+3)(√2-3)√96×
√9+24
(√3-√8)2√15-√21√4
6√2-√66√15+√50√40×
√4-20
√8×
√2-6(√3-9)2√4
(√3+3)(√3-3)√60×
√2-7
(√2+√8)2√9-√27√144
9√3-√24√12+√16√56×
√6+8
√9+6(√10+6)2√100
(√2+9)(√2-9)√80×
17
(√3-√8)2√4-√12√343
5√3-√96√12-√20√12×
√4×
√5+2(√2-5)2√96
(√3+6)(√3-6)√28×
√8-16
(√3-√7)2√10+√24√112
4√2-√24√8+√14√96×
√2+30
√18×
√6×
8(√8-9)2√48
(√5+1)(√5-1)√52×
√5-28
(√2-√9)2√25+√32√200
4√2-√84√8-√18√52×
√4+21
√12×
9(√7-9)2√32
(√3+9)(√3-9)√84×
√5×
(√4-√9)2√12+√50√150
5√2+√84√15+√18√44×
√3+12
5(√3-8)2√4
(√2+9)(√2-9)√28×
√3-27
(√2-√7)2√16+√16√18
2√3-√84√12-√40√72×
√8+20
√30×
√5-5(√3+6)2√36
(√7+2)(√7-2)√16×
13
(√4+√9)2√8-√28√48