二次根式专项练习题234Word文档格式.docx
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(√5+√7)2√20-√30√250
8√3+√6√5-√27√24×
√8-15
√2×
√5-8(√7-8)2√32
(√7+1)(√7-1)√16×
√9×
4
(√4-√7)2√10-√27√490
4√2+√18√20-√32√32×
√9-6
√14×
√3×
4(√7-6)2√40
(√3+7)(√3-7)√60×
27
(√3+√7)2√2+√35√36
8√3-√84√16+√32√72×
√8+14
√24×
√10+2(√10-6)2√8
(√2+4)(√2-4)√72×
10
(√3-√7)2√8+√40√32
8√3+√24√4-√40√96×
17
√6+8(√10-7)2√72
(√3+2)(√3-2)√28×
√4×
19
(√5-√8)2√12-√16√25
6√3+√90√4+√21√56×
√3+11
√16×
√3-6(√2-1)2√75
(√3+1)(√3-1)√64×
√2×
12
(√2-√6)2√15-√28√441
5√2-√90√9-√21√40×
√6+14
√36×
√10+6(√4-7)2√50
(√2+3)(√2-3)√48×
√3+5
(√4-√8)2√25-√27√225
8√3+√30√8+√40√76×
√2-19
√10×
√9-5(√6-6)2√100
(√7+10)(√7-10)√64×
√2-30
(√3+√6)2√4-√14√144
2√3+√24√4-√40√16×
24
√20×
√4-7(√7-10)2√9
(√5+4)(√5-4)√68×
√9-2
(√5-√8)2√15+√21√147
9√2+√72√8-√18√84×
√2+4
√26×
√9+5(√2+6)2√100
(√7+10)(√7-10)√28×
√9+5
(√3-√9)2√25-√16√12
3√2-√6√4-√40√44×
√7+9
√10+10(√4+3)2√48
(√5+4)(√5-4)√88×
√5-16
(√2+√9)2√6-√21√64
5√3+√12√4-√40√76×
√4-24
√9-4(√8-8)2√25
(√2+6)(√2-6)√16×
√9-9
(√5-√9)2√6+√35√8
4√2-√66√4+√45√72×
√8×
√12×
2(√2+7)2√20
(√7+8)(√7-8)√12×
√6-8
(√5-√9)2√6-√50√96
3√2+√84√20-√16√64×
√5×
9
√40×
√7+9(√6-3)2√32
(√3+2)(√3-2)√12×
√5-23
(√5+√7)2√2-√18√288
7√2+√54√2-√27√36×
√9+4(√3-4)2√16
(√5+8)(√5-8)√24×
28
(√2-√9)2√12-√45√250
6√3+√90√8+√20√28×
√6-15
√32×
7(√4-4)2√200
(√2+10)(√2-10)√40×
√6-30
(√3+√7)2√12-√20√392
8√2+√30√12-√20√56×
√22×
√7×
2(√7+5)2√16
(√2+1)(√2-1)√60×
√7+5
(√5+√9)2√5-√45√252
9√3+√12√8+√40√80×
√5+29
√28×
√6-4(√8+9)2√36
(√7+8)(√7-8)√64×
(√5-√6)2√12+√50√75
3√2+√84√6+√35√20×
7
√10-4(√3-2)2√32
(√7+9)(√7-9)√76×
√4-14