二次根式专项练习题45.docx
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二次根式专项练习题45
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√34×√8+4(√5+9)2√27
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(√2+4)(√2-4)√60×√2×20
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(√4+√7)2√15+√28√180
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2√2-√72√25-√12√88×√4-27
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√20×√8×5(√6+6)2√81
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(√7+9)(√7-9)√24×√4-10
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(√4-√8)2√3-√14√144
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2√3-√60√20-√50√12×√4-11
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√22×√5×8(√2-3)2√24
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(√7+7)(√7-7)√52×√8-21
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(√4+√8)2√9+√36√392
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9√3-√84√2+√45√20×√7-17
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√24×√3+2(√3-9)2√4
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(√5+10)(√5-10)√60×√9+17
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(√2+√7)2√12+√24√144
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3√2+√66√3-√16√96×√4+6
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√12×√9×4(√10-2)2√18
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(√5+5)(√5-5)√36×√2+25
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(√4+√6)2√10+√16√360
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6√2-√54√12-√32√84×√4×30
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√2×√4-3(√5-3)2√200
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(√5+10)(√5-10)√32×√6×4
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(√2-√7)2√6-√40√490
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2√2+√90√20-√21√72×√5-9
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√28×√5+4(√10-6)2√250
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(√7+6)(√7-6)√64×√8+16
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(√5-√9)2√4+√14√40
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8√2+√42√10-√50√12×√4+20
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√6×√4+4(√10+2)2√27
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(√2+10)(√2-10)√36×√8×12
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(√5-√7)2√5+√35√75
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6√2+√78√3+√27√92×√8-21
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√18×√4+3(√7-1)2√96
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(√2+4)(√2-4)√20×√2-28
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(√5-√9)2√10+√28√80
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5√2-√24√16+√16√96×√8+26
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√38×√4+9(√7-10)2√75
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(√2+8)(√2-8)√52×√8×30
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(√4-√7)2√5-√24√16
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5√2+√66√12+√30√88×√8+10
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√26×√2-6(√6-7)2√64
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(√7+5)(√7-5)√88×√2-5
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(√5+√6)2√12+√40√75
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4√2+√54√6+√36√88×√2×28
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√14×√10+6(√10-6)2√16
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(√3+6)(√3-6)√44×√3-3
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(√3+√7)2√8+√36√112
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8√2-√12√2+√18√28×√6-26
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√34×√7×2(√10-1)2√27
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(√7+1)(√7-1)√96×√4-7
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(√5-√7)2√5-√12√25
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7√2-√84√8-√50√32×√7-24
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√2×√10-4(√2+7)2√80
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(√7+4)(√7-4)√92×√5×12
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(√5+√7)2√25+√50√441
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2√3-√42√20-√21√36×√9×15
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√16×√6×2(√2+7)2√63
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(√5+10)(√5-10)√28×√6-19
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(√4-√7)2√8-√45√294
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4√2+√54√20-√36√12×√4×13
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√38×√4+8(√3+10)2√16
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(√7+2)(√7-2)√52×√3+5
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(√3+√9)2√20-√18√75
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