二次根式专项练习题16.docx
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二次根式专项练习题16
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(√3+9)(√3-9)√28×√8-20
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(√3-√8)2√15+√21√441
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2√2+√66√8-√20√92×√2+4
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√40×√3-10(√3-5)2√16
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(√3+9)(√3-9)√52×√6×24
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(√4-√6)2√15+√35√225
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2√3+√84√20+√16√56×√6-24
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√18×√8-9(√7+1)2√100
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(√5+2)(√5-2)√48×√7×22
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(√3-√6)2√10-√12√288
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7√3-√24√4+√40√52×√4×3
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√2×√6×3(√9+7)2√48
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(√5+10)(√5-10)√76×√7+9
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(√5+√8)2√6+√30√49
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7√3+√96√20-√30√72×√7-14
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√38×√7×8(√8+1)2√100
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(√3+5)(√3-5)√92×√8×7
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(√3-√8)2√2-√24√32
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4√2+√60√20+√30√40×√9×5
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√24×√4+3(√3+9)2√32
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(√2+1)(√2-1)√40×√8+9
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(√2+√7)2√8+√28√144
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5√3-√42√2-√12√28×√3+7
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√36×√4×3(√9-4)2√32
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(√5+1)(√5-1)√24×√3+16
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(√5-√6)2√6+√24√28
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2√3+√84√10-√45√92×√7+17
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√10×√8-5(√4+4)2√8
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(√3+2)(√3-2)√16×√8×22
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(√5+√7)2√16-√16√18
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5√3-√72√8-√18√36×√9×7
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√20×√9+3(√9-9)2√125
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(√2+8)(√2-8)√44×√8-17
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(√4+√7)2√4+√35√112
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8√3-√90√3+√27√64×√7-24
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√18×√6×5(√10+5)2√150
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(√5+9)(√5-9)√24×√6+20
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(√4+√6)2√15+√36√48
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4√2+√54√4-√40√40×√5+21
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√28×√8+4(√2+8)2√125
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(√5+4)(√5-4)√20×√5×10
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(√4-√7)2√10+√20√80
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2√3-√72√6-√50√96×√5+20
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√28×√5-2(√8+6)2√150
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(√7+8)(√7-8)√88×√5×25
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(√2+√8)2√2+√24√360
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3√3+√60√15+√40√28×√7-8
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√26×√5×2(√7+4)2√16
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(√5+6)(√5-6)√80×√4-14
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(√5+√8)2√12+√20√343
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5√3+√24√10+√36√36×√2×23
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√12×√7×3(√9-5)2√24
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(√3+5)(√3-5)√20×√9-17
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(√3+√7)2√5-√24√16
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2√2-√12√16-√24√72×√6-17
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√30×√9×7(√10-8)2√175
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(√5+5)(√5-5)√16×√9×4
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(√3+√9)2√16+√30√294
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2√2-√48√4-√45√84×√7-7
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√22×√3+9(√10-6)2√28
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(√2+4)(√2-4)√36×√2×30
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(√5+√9)2√16+√45√245
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3√2-√18√8+√50√32×√8+14
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√2×√8+7(√7-8)2√32
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(√7+5)(√7-5)√68×√3+9
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(√2-√7)2√6+√24√20
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6√2+√96√8-√24√20×√5+14
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√40×√5+8(√5+8)2√36
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(√2+10)(√2-10)√92×√6-26
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(√5+√6)2√20-√18√8
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3√2+√30√6+√28√20×√4-15
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√10×√8-9(√2+9)2√175
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(√7+7)(√7-7)√20×√3-26
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(√4+√7)2√20+√24√32
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8√3-√48√6+√27√52×√5+15