二次根式专项练习题116.docx
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二次根式专项练习题116
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(√3+6)(√3-6)√60×√7+28
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(√5-√6)2√8-√20√180
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8√3+√84√20+√28√16×√7-8
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√20×√7-10(√10-8)2√128
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(√5+5)(√5-5)√44×√7+24
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(√2+√9)2√5+√45√225
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9√2-√78√6+√20√88×√5-16
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√36×√10×5(√4+7)2√72
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(√7+5)(√7-5)√28×√8×13
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(√5-√7)2√8+√32√147
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5√3+√66√12-√27√84×√2-26
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√6×√7-7(√7+7)2√150
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(√2+3)(√2-3)√72×√8×20
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(√3+√9)2√4+√40√50
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3√2-√30√8+√14√16×√8×19
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√10×√2-4(√3+2)2√27
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(√5+5)(√5-5)√36×√3+19
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(√5-√7)2√2+√30√80
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2√3-√78√20+√18√40×√9+30
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√38×√3+4(√3+1)2√27
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(√3+3)(√3-3)√52×√2+18
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(√4+√8)2√10-√12√16
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2√2-√84√15+√27√88×√5-3
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√28×√6+9(√7-6)2√81
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(√3+5)(√3-5)√60×√2×5
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(√5-√7)2√20-√21√36
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5√3+√54√20+√12√92×√4×7
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√34×√5×3(√3-7)2√64
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(√5+6)(√5-6)√68×√3-16
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(√4+√7)2√8-√21√20
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4√2-√48√15-√35√92×√7-27
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√34×√2+3(√7+2)2√160
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(√7+5)(√7-5)√84×√2×17
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(√2+√8)2√20+√20√150
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2√2-√42√4-√30√16×√5×26
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√16×√10×6(√9-3)2√81
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(√7+1)(√7-1)√32×√4×13
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(√2-√7)2√5+√36√160
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5√3+√12√6-√45√84×√2+5
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√16×√10+7(√10-5)2√16
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(√7+3)(√7-3)√84×√5+15
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(√2+√8)2√12+√24√360
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4√3-√42√6+√12√60×√5×2
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√12×√9×3(√4-2)2√250
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(√7+9)(√7-9)√56×√9+12
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(√4+√8)2√12+√30√32
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3√2-√78√9-√14√92×√5+16
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√10×√6+9(√10+7)2√81
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(√2+4)(√2-4)√96×√9-25
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(√2+√7)2√10+√24√324
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9√2+√42√16-√28√64×√7-2
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√30×√2×2(√2-4)2√45
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(√5+1)(√5-1)√40×√6-12
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(√5+√9)2√15+√27√36
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9√2-√84√12-√27√68×√2+27
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√40×√7-5(√10+3)2√200
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(√7+10)(√7-10)√72×√7-2
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(√5+√6)2√25+√18√343
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7√2-√84√3-√18√60×√4-22
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√34×√9+7(√4+9)2√45
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(√3+4)(√3-4)√48×√8+16
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(√4-√9)2√9+√18√27
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4√2+√12√6+√12√56×√4-4
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√38×√2+5(√3+7)2√48
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(√5+3)(√5-3)√60×√6-19
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(√4-√7)2√25-√21√150
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2√2+√96√10-√28√36×√7×12
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√38×√4×4(√5+1)2√160
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(√5+10)(√5-10)√20×√9+16
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(√5-√9)2√15+√21√98
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6√3+√30√4+√16√92×√4+7
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√36×√6×5(√8-7)2√32
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(√2+4)(√2-4)√84×√2+28
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(√2+√7)2√10-√21√81
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6√3+√84√8-√36√44×√2×30