二次根式专项练习题43Word文档格式.docx
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(√7+5)(√7-5)√80×
√2-4
(√4-√9)2√20+√18√441
9√2+√96√12+√30√96×
√2-9
√6×
√4-8(√5-6)2√112
(√3+3)(√3-3)√48×
√3×
26
(√5-√6)2√12-√20√90
5√2-√78√6+√12√28×
√5+26
√2×
√3+6(√5+6)2√90
(√3+6)(√3-6)√16×
√7×
5
(√2-√6)2√2+√40√24
8√3+√48√4+√36√76×
√9+10
√8×
√10+2(√10+2)2√64
(√7+3)(√7-3)√80×
√2+24
(√2-√8)2√15-√32√16
2√2+√72√6+√27√60×
√5-22
√34×
√6-5(√10-10)2√128
(√5+2)(√5-2)√64×
√8-2
(√2+√7)2√3+√24√24
8√3+√48√15+√40√44×
√7+28
√26×
√10×
2(√7-7)2√225
(√5+4)(√5-4)√32×
√6-17
(√3-√9)2√10-√40√112
4√3-√72√2+√18√20×
√5×
28
√24×
√6-7(√9+10)2√45
(√5+1)(√5-1)√88×
√9×
22
(√4+√9)2√15-√18√250
9√3+√96√15+√20√48×
24
√32×
√6+7(√3-9)2√45
(√3+5)(√3-5)√80×
√6+24
(√2-√8)2√6-√12√252
9√2+√30√8+√20√80×
√8-11
√6+7(√2-4)2√32
(√3+10)(√3-10)√96×
√2×
12
(√5-√8)2√6-√24√12
2√2+√48√16-√18√56×
17
√14×
√6-9(√8-1)2√144
(√3+5)(√3-5)√84×
√6-16
(√5+√8)2√4-√40√8
9√2+√48√8-√16√84×
√5-19
√4+6(√2+8)2√24
(√2+3)(√2-3)√20×
√3+17
(√4+√8)2√25-√45√81
7√2-√54√8-√28√88×
√6+17
√38×
√10+6(√6-3)2√12
(√3+7)(√3-7)√52×
√7+8
(√2+√8)2√15-√45√360
3√2+√78√15-√28√96×
4
√18×
√2-4(√4-2)2√200
(√3+8)(√3-8)√40×
21
(√3-√7)2√9+√45√18
6√2+√30√15-√36√96×
√7+4
√7+5(√8-9)2√16
(√2+8)(√2-8)√28×
√8+3
(√2-√7)2√8-√30√90
7√2+√78√8-√27√24×
√3+25
√6-9(√2-10)2√160
(√5+6)(√5-6)√48×
(√3-√9)2√10+√24√108
6√3-√30√16+√32√12×
√9-22
√3+7(√8-3)2√36
(√7+