二次根式专项练习题48.docx
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二次根式专项练习题48
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(√2+6)(√2-6)√60×√8-26
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(√2+√7)2√20+√28√490
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7√3+√66√3+√36√76×√9+11
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√36×√4×2(√4-4)2√18
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(√7+10)(√7-10)√76×√2×2
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(√2+√6)2√15+√36√100
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7√2+√96√3+√14√88×√2×26
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√16×√9-7(√10-6)2√90
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(√5+3)(√5-3)√28×√7×16
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(√4+√8)2√9+√40√8
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4√2-√36√15-√20√40×√8×3
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√12×√9+4(√10+6)2√40
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(√3+3)(√3-3)√20×√4-26
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(√3+√9)2√4+√14√32
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2√3+√54√5+√50√28×√3×14
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√26×√2-6(√9+6)2√112
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(√5+6)(√5-6)√44×√3-16
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(√4-√9)2√4-√18√72
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4√2+√72√8-√50√92×√3×3
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√34×√5-5(√8+7)2√45
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(√2+5)(√2-5)√84×√5-17
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(√2-√6)2√10-√35√27
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3√3-√18√25-√50√48×√3+3
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√24×√9-10(√10-1)2√81
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(√5+9)(√5-9)√56×√5-17
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(√2-√7)2√15-√36√32
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9√2+√18√4+√14√80×√2+19
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√18×√4+4(√4+4)2√225
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(√3+4)(√3-4)√72×√8+13
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(√5+√7)2√2-√18√72
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8√3-√24√10+√40√56×√4+3
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√28×√3-10(√3-2)2√81
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(√5+2)(√5-2)√64×√8-23
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(√5-√7)2√20+√36√8
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7√3-√18√4+√32√36×√2+22
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√22×√2×8(√2-5)2√20
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(√3+5)(√3-5)√72×√9-13
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(√4+√7)2√20+√36√441
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6√2+√42√10+√50√20×√6×18
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√34×√2×2(√3-10)2√200
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(√5+10)(√5-10)√60×√9+8
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(√3+√8)2√12+√30√252
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9√3+√36√12+√20√84×√3×18
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√6×√7+10(√7+10)2√48
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(√3+7)(√3-7)√20×√7-30
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(√4+√7)2√2+√40√150
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8√3-√96√8-√24√72×√5-12
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√32×√5-6(√2-5)2√160
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(√5+3)(√5-3)√72×√3×18
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(√3-√9)2√8+√40√245
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4√3-√30√5+√35√16×√9×21
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√36×√8×9(√5+8)2√144
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(√7+1)(√7-1)√52×√3+9
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(√2-√8)2√15+√30√144
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3√3+√12√20-√30√60×√3+10
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√8×√8×3(√7+9)2√16
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(√5+2)(√5-2)√88×√2×15
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(√5-√6)2√6+√14√490
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8√3-√48√6+√18√48×√9×17
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√34×√9×3(√6+3)2√4
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(√5+4)(√5-4)√52×√3×22
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(√3+√6)2√4-√24√112
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9√2+√66√12-√18√16×√7-4
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√16×√4×4(√10+3)2√27
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(√7+9)(√7-9)√40×√7-12
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(√5-√7)2√12-√30√80
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7√3-√96√20+√28√56×√8-6
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√2×√3+2(√5-1)2√81
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(√7+9)(√7-9)√16×√2+24
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(√4-√6)2√20-√36√36
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9√2-√96√4+√36√48×√5+28
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√26×√9×6(√7-8)2√27
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(√2+9)(√2-9)√12×√3-2
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(√2-√7)2√16+√20√72
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8√3+√24√4+√35√40×√7+27