二次根式专项练习题146Word文件下载.docx
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(√3-√8)2√8+√24√90
4√2+√90√20+√30√96×
√4-21
√22×
√6-6(√7-2)2√40
(√5+6)(√5-6)√36×
√8+2
(√5-√6)2√16+√18√16
6√3-√96√6+√30√88×
√8×
21
√26×
√2+7(√9-3)2√96
(√7+4)(√7-4)√68×
√4-11
(√3+√6)2√20+√18√45
9√2+√96√25-√36√68×
√7×
9
√36×
√10×
6(√2+5)2√25
(√2+7)(√2-7)√48×
25
(√2-√6)2√20+√28√27
8√3-√6√9-√21√40×
√2×
√30×
√10-10(√8-9)2√64
(√3+4)(√3-4)√88×
29
(√5+√6)2√20-√12√45
9√3-√18√6-√30√16×
√5-25
√6-2(√3+8)2√72
(√7+10)(√7-10)√32×
√8+27
(√2+√6)2√6-√30√20
3√3+√78√6-√24√88×
4
√12×
√5+7(√10-4)2√36
(√5+6)(√5-6)√44×
√5+28
(√5+√6)2√12-√45√32
8√3-√12√12+√20√16×
√2+7
√10+6(√8+9)2√64
(√3+9)(√3-9)√60×
√8-2
(√5+√8)2√25+√36√72
4√2+√48√6-√32√48×
√5+26
6(√10+8)2√4
(√5+10)(√5-10)√32×
12
(√4+√6)2√12-√20√49
2√2-√12√10-√14√92×
√3×
9(√4+6)2√63
(√3+9)(√3-9)√76×
√9×
(√5+√7)2√10-√40√16
5√2-√54√2+√20√72×
√7-12
√34×
√5+8(√2+5)2√160
(√7+8)(√7-8)√68×
√6-4
(√3+√7)2√16-√30√490
2√2-√36√20-√45√96×
√8+22
√20×
√5-5(√4-7)2√125
(√5+4)(√5-4)√56×
√6-20
(√3-√8)2√8+√24√128
8√2-√96√8-√18√52×
7
√14×
√2-7(√2+2)2√144
(√7+9)(√7-9)√44×
√3-8
(√4-√9)2√6-√21√45
8√3+√54√4+√45√36×
√3+20
√28×
6(√2-9)2√81
(√5+2)(√5-2)√36×
√9+5
(√4-√8)2√20+√18√144
6√2-√90√4-√20√16×
√7-3(√7+2)2√8
(√2+9)(√2-9)√16×
√9+16
(√4-√8)2√16+√30√96
4√3-√36√20+√28√48×
26
√8+8(√4+4)2√24
(√5+10)(√5-10)√56×
30
(√2-√7)2√12+√24√324
7√3+√60√5-√12√96×
√7+24
√32×
√8-3(√3+9)2√32
(√3+10)(√3-10)√40×
√5-26
(√5+√9)2√12-√50√36
9√2+√24√15-√18√60×
√2-4
√16×
4(√7-4)2√90
(√3+1)(√3-1)√92×
√6-29
(√3-√7)2√20-√40√96
4√2+√24√20+√45√52×
18
√6×
8(√8+5)2√18
(√5+2)(√5-2)√80×
20