二次根式专项练习题168.docx
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二次根式专项练习题168
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(√5+5)(√5-5)√60×√6×24
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(√4-√8)2√5+√27√27
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9√3+√42√15+√21√76×√3×13
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√22×√3+7(√3-8)2√63
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(√7+5)(√7-5)√36×√2-7
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(√4-√7)2√20+√20√49
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3√2+√42√9+√12√28×√8-21
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√28×√6×7(√3+3)2√128
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(√7+5)(√7-5)√56×√2+28
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(√2-√8)2√8-√28√75
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7√3-√90√10-√36√16×√6-25
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√26×√10-5(√4-7)2√50
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(√5+8)(√5-8)√12×√7×3
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(√3-√6)2√6-√28√18
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3√2+√96√5+√30√72×√8+3
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√30×√8+4(√4-5)2√32
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(√3+10)(√3-10)√64×√5-5
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(√3+√8)2√12+√24√32
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6√3+√60√25-√40√32×√2-23
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√24×√5-3(√6+6)2√36
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(√5+9)(√5-9)√40×√9×29
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(√3-√6)2√8-√24√8
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7√2+√66√9-√27√88×√3-27
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√34×√2-4(√5-2)2√27
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(√3+8)(√3-8)√24×√3×12
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(√5-√6)2√12+√20√225
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3√2+√48√10-√35√72×√9-21
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√34×√3×10(√5+1)2√36
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(√7+8)(√7-8)√28×√8×10
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(√5+√7)2√10+√28√36
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6√2-√78√25+√16√12×√4-23
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√38×√8×6(√10-1)2√28
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(√7+7)(√7-7)√80×√3×21
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(√4+√7)2√8-√36√180
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4√2+√24√2-√21√32×√4-23
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√26×√3×3(√8-2)2√32
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(√2+8)(√2-8)√60×√7×26
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(√4+√9)2√6+√36√28
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9√2-√96√6-√40√60×√2×4
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√32×√5-8(√6+1)2√144
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(√3+6)(√3-6)√12×√4×12
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(√4+√6)2√4+√40√32
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9√3+√24√4+√40√80×√4-14
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√24×√6-8(√8+4)2√9
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(√2+10)(√2-10)√20×√2×10
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(√2+√9)2√10+√24√125
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8√3-√6√15+√36√68×√6-12
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√36×√5-5(√4+4)2√72
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(√2+6)(√2-6)√36×√5-20
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(√2-√7)2√15-√20√144
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8√3-√18√9+√21√80×√4+13
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√6×√2×4(√4-1)2√45
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(√5+3)(√5-3)√44×√3+8
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(√2-√7)2√5+√21√48
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4√2+√18√12-√27√84×√2-23
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√14×√9+6(√9-6)2√81
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(√5+9)(√5-9)√56×√8+8
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(√5+√9)2√6+√30√50
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4√3+√12√4-√21√12×√4×15
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√36×√9×10(√4-9)2√9
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(√3+1)(√3-1)√96×√7+9
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(√2+√6)2√5+√35√250
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5√2-√42√6-√30√12×√3×25
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√30×√2+10(√4-6)2√8
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(√3+8)(√3-8)√76×√8×6
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(√2-√8)2√9+√24√24
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2√2+√24√4-√28√48×√7+9
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√36×√10×7(√2+4)2√24
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(√7+1)(√7-1)√72×√3+11
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(√4-√9)2√12+√20√175
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9√2-√12√6+√30√80×√8×5
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√22×√7+5(√10+2)2√27
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(√3+6)(√3-6)√52×√4-7
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(√4+√6)2√4+√45√72
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6√3-√66√20-√24√52×√2-2