二次根式专项练习题226.docx
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二次根式专项练习题226
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6√3+√90√4+√18√32×√5+15
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√8×√3+4(√10+8)2√48
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(√2+9)(√2-9)√52×√4×20
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(√3-√8)2√9+√12√252
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7√2+√54√16+√28√48×√4-21
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√22×√6-4(√5-1)2√80
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(√5+8)(√5-8)√48×√6+6
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(√5+√8)2√6-√12√252
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3√3-√30√25+√30√12×√7-26
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√10×√9×2(√6+2)2√112
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(√5+3)(√5-3)√80×√6+18
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(√3+√7)2√15-√18√288
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5√2-√12√12-√24√40×√7+6
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√6×√4+7(√4+2)2√90
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(√3+9)(√3-9)√68×√9×29
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(√2-√8)2√15-√18√12
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6√3+√48√5+√40√44×√6+27
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√18×√5×8(√2-8)2√90
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(√2+10)(√2-10)√76×√8-10
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(√2-√8)2√9-√12√49
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6√3-√78√3-√24√52×√9+23
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√14×√2×9(√4+1)2√8
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(√2+10)(√2-10)√92×√7×30
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(√4+√7)2√15-√14√36
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3√2+√48√3+√32√64×√9+21
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√36×√6+5(√4-4)2√144
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(√3+7)(√3-7)√68×√2+25
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(√3+√9)2√12-√30√72
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3√3-√6√4+√21√32×√2×22
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√34×√5-6(√6-3)2√75
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(√3+10)(√3-10)√64×√7+7
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(√3+√7)2√6-√45√343
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4√2+√24√10-√35√84×√4×24
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√4×√10-2(√8+6)2√75
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(√7+9)(√7-9)√56×√6-21
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(√2-√6)2√8-√18√288
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3√3-√72√8+√18√56×√6-28
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√6×√7+3(√2-3)2√50
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(√7+7)(√7-7)√76×√6+4
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(√2-√9)2√5-√18√27
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8√2+√54√20+√14√20×√7+23
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√14×√8×4(√6+8)2√75
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(√7+7)(√7-7)√44×√7+27
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(√4-√8)2√3+√12√360
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9√2+√66√9-√14√20×√5+16
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√38×√4-8(√8-2)2√54
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(√2+5)(√2-5)√72×√9-6
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(√3+√6)2√15+√28√12
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8√2+√60√9+√36√64×√6+4
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√38×√8+2(√7-8)2√100
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(√7+2)(√7-2)√88×√2+18
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(√2+√8)2√10-√21√288
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7√3-√54√6-√30√84×√2×8
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√6×√9-7(√5-2)2√16
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(√7+7)(√7-7)√64×√2×6
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(√3-√6)2√4-√45√25
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3√3+√18√4-√40√20×√5-28
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√20×√8×2(√6+8)2√4
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(√7+4)(√7-4)√36×√2-16
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(√2-√6)2√4-√20√40
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5√2+√30√16-√28√28×√8+27
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√24×√10-4(√4+6)2√36
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(√5+7)(√5-7)√28×√9-25
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(√2-√6)2√8+√32√108
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3√3-√72√2+√40√80×√7+7
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√22×√9-9(√9+10)2√112
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(√2+4)(√2-4)√44×√9-28
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(√4-√8)2√6-√12√75
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6√3-√60√12-√32√72×√2+13
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√2×√8-10(√3+3)2√8
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(√2+10)(√2-10)√80×√5+11
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(√3+√6)2√2-√21√252
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2√3+√54√8+√45√84×√6+5
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√24×√7+10(√9+3)2√28
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(√3+5)(√3-5)√68×√4×6