二次根式专项练习题28.docx
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二次根式专项练习题28
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(√7+9)(√7-9)√84×√2+17
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(√5+√6)2√6-√24√28
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2√3-√54√5+√36√68×√8-10
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√8×√4×8(√8+9)2√36
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(√2+10)(√2-10)√44×√6+11
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(√3-√8)2√6+√12√200
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7√2-√36√25+√14√24×√3×2
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√10×√9+7(√8-7)2√160
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(√3+6)(√3-6)√32×√4-3
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(√4-√8)2√12-√30√48
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7√3-√18√10+√16√12×√2-26
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√32×√4×6(√3+2)2√48
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(√5+10)(√5-10)√76×√9-21
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(√5+√8)2√5+√14√112
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2√2-√36√15+√35√60×√8×17
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√30×√8+10(√10+9)2√200
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(√2+2)(√2-2)√28×√8×19
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(√4+√6)2√15-√30√441
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3√3-√90√15+√50√96×√2+11
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√24×√3-6(√2+10)2√16
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(√7+3)(√7-3)√92×√3×6
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(√3+√7)2√20+√12√54
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8√2-√96√16-√14√96×√7-4
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√38×√3×7(√5+7)2√81
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(√2+1)(√2-1)√96×√6-10
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(√4-√8)2√8+√40√245
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2√2-√12√10-√18√96×√7×21
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√36×√3-6(√5-2)2√100
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(√7+3)(√7-3)√28×√3×27
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(√4-√9)2√20-√32√150
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5√2+√90√8+√24√28×√7×27
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√14×√10-2(√7-1)2√54
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(√5+3)(√5-3)√20×√9×14
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(√4+√6)2√4+√40√441
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6√2+√78√4+√21√12×√4×29
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√6×√4+4(√10-2)2√25
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(√7+7)(√7-7)√64×√4-11
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(√3+√9)2√3-√14√36
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2√2+√54√20+√50√88×√4×10
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√22×√5-3(√6-1)2√50
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(√7+10)(√7-10)√48×√2×23
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(√5-√7)2√20-√40√81
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2√3-√78√8-√50√88×√2-8
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√14×√10×4(√10+8)2√24
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(√7+4)(√7-4)√36×√3×16
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(√4+√9)2√16-√24√360
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7√3+√60√8+√20√12×√8+7
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√26×√7-7(√3-6)2√16
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(√2+7)(√2-7)√20×√4×30
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(√4+√8)2√5+√27√128
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3√2-√42√15+√36√96×√3-8
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√40×√4-8(√8+3)2√128
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(√7+5)(√7-5)√16×√7-27
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(√2+√6)2√4-√30√16
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8√3+√90√8+√12√80×√9-5
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√2×√9×3(√6+5)2√36
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(√7+3)(√7-3)√16×√6×13
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(√2+√9)2√5+√35√27
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9√3-√18√20+√40√16×√7-13
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√10×√9×4(√3+3)2√50
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(√3+2)(√3-2)√80×√8-16
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(√5+√9)2√20-√35√20
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9√3-√18√6-√36√68×√7+13
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√28×√6×3(√10-2)2√27
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(√3+9)(√3-9)√28×√7-19
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(√3-√6)2√20-√30√175
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2√2-√30√10-√28√20×√4×24
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√16×√10-10(√5+9)2√40
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(√5+5)(√5-5)√24×√2×13
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(√4+√8)2√12-√50√18
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8√2+√42√15-√36√76×√4+12
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√2×√8+5(√2+10)2√50
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(√7+8)(√7-8)√72×√2+14
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(√4-√9)2√25-√36√75
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9√2+√12√20+√21√84×√7-18