二次根式专项练习题127.docx
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二次根式专项练习题127
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(√5-√9)2√4-√14√20
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6√2-√12√8+√24√24×√3-8
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√18×√3-6(√3-6)2√128
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(√3+8)(√3-8)√96×√7-22
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(√4+√6)2√15-√16√490
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2√2-√96√12+√12√88×√9×18
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√30×√2+2(√2-7)2√225
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(√7+9)(√7-9)√88×√7×4
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(√4-√7)2√6-√20√128
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7√2-√90√5-√32√72×√2+24
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√38×√7×8(√7+1)2√54
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(√5+9)(√5-9)√20×√2×11
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(√2+√7)2√8+√21√294
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7√3+√84√9+√21√24×√6+6
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√4×√6×4(√5-4)2√63
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(√7+3)(√7-3)√48×√8-7
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(√5+√6)2√25+√16√343
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4√2-√96√20+√20√40×√2+13
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√2×√9+7(√10-2)2√32
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(√7+10)(√7-10)√76×√5-17
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(√4-√7)2√9+√24√75
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8√2+√24√10-√24√28×√9×18
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√26×√8×4(√6-8)2√81
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(√7+2)(√7-2)√20×√9+27
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(√2+√6)2√15+√18√28
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4√3-√66√6-√12√64×√2-13
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√32×√7-5(√5-5)2√112
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(√7+5)(√7-5)√48×√8+22
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(√4+√7)2√2+√45√49
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3√2+√24√3+√40√64×√5+26
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√8×√10+10(√6+9)2√36
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(√5+8)(√5-8)√92×√4×12
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(√5-√6)2√15-√24√288
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4√2+√30√3+√12√40×√6-14
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√20×√5×8(√7-4)2√4
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(√2+5)(√2-5)√12×√4×11
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(√2-√8)2√12+√40√32
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5√2-√54√8+√24√44×√5+14
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√40×√8×10(√10-1)2√20
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(√5+3)(√5-3)√76×√4×10
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(√2-√9)2√9-√50√180
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6√3+√66√9+√20√32×√2+30
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√32×√7×6(√8+1)2√144
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(√7+9)(√7-9)√92×√3+27
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(√2-√8)2√25+√36√28
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3√3-√78√4-√28√20×√5×10
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√6×√7-9(√6-7)2√150
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(√7+10)(√7-10)√80×√7×22
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(√5-√7)2√10+√20√49
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9√3+√36√20-√30√36×√5-13
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√18×√8+4(√10+2)2√75
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(√7+9)(√7-9)√52×√5-6
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(√3+√7)2√15-√27√324
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5√2-√24√3-√30√32×√2×16
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√36×√7+3(√7-6)2√32
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(√2+3)(√2-3)√80×√6-22
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(√2-√9)2√8-√30√441
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2√3+√24√10+√30√60×√4-3
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√20×√10-4(√6-5)2√144
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(√7+6)(√7-6)√24×√3×30
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(√2+√6)2√20+√16√150
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8√2+√42√6-√32√20×√3×9
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√10×√9-9(√5-2)2√24
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(√5+1)(√5-1)√48×√4×4
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(√2-√7)2√15-√18√72
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5√3+√54√3-√21√92×√8+11
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√6×√5×9(√3+1)2√28
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(√3+2)(√3-2)√52×√7-25
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(√2+√7)2√25-√28√147
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4√2-√84√20+√24√16×√3×26
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√2×√6+6(√10+8)2√175
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(√2+5)(√2-5)√12×√3-14
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(√3-√9)2√8+√45√128
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9√2-√18√9-√12√88×√5-16
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√20×√5×4(√3-7)2√18