二次根式专项练习题19.docx
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二次根式专项练习题19
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(√4-√8)2√15-√30√32
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3√2+√30√20+√40√84×√7+26
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√14×√3-9(√3+8)2√28
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(√7+4)(√7-4)√80×√6-3
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(√4-√6)2√10-√12√81
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4√3+√6√16-√30√84×√5×24
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√38×√3+6(√9+10)2√250
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(√2+1)(√2-1)√96×√2×19
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(√5+√8)2√6+√30√36
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8√3+√90√16+√12√32×√6×6
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√12×√3+4(√9-6)2√128
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(√3+9)(√3-9)√72×√2+27
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(√5+√8)2√12-√24√32
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2√2+√60√4+√32√36×√8+14
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√6×√9+7(√3-9)2√128
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(√5+10)(√5-10)√80×√9+29
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(√3-√7)2√15+√24√27
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6√3+√18√4+√30√44×√8×7
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√18×√3×4(√5+7)2√144
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(√2+7)(√2-7)√24×√3×24
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(√4-√8)2√4+√30√40
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4√3-√42√25+√16√64×√6×9
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√36×√9+2(√2+7)2√90
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(√2+2)(√2-2)√92×√8+16
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(√3-√9)2√15+√40√32
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2√2+√6√15-√30√72×√8+12
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√18×√10×2(√3-7)2√225
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(√5+8)(√5-8)√96×√7×20
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(√4+√9)2√12-√18√128
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4√2-√42√8+√21√88×√6×3
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√10×√9+3(√2-10)2√32
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(√5+4)(√5-4)√88×√6+17
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(√5-√9)2√3-√45√225
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9√3+√54√4+√40√76×√7×8
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√18×√6-3(√10+8)2√16
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(√3+9)(√3-9)√96×√8+23
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(√3+√6)2√20+√27√128
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9√2+√54√16-√50√68×√2-22
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√38×√6+2(√3+6)2√50
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(√5+3)(√5-3)√80×√9-29
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(√2+√7)2√8-√12√20
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6√2-√72√20+√12√64×√5-2
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√14×√3-2(√3-2)2√112
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(√7+10)(√7-10)√40×√3×22
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(√4+√9)2√4-√30√245
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3√3+√30√10+√24√36×√7-5
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√20×√3+2(√7+7)2√32
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(√2+6)(√2-6)√52×√9×29
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(√3-√6)2√6+√24√72
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3√3+√36√10-√16√32×√6×15
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√30×√9-5(√3-2)2√28
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(√3+10)(√3-10)√60×√2-17
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(√4+√7)2√10+√24√72
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9√3+√90√2+√24√84×√8×11
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√40×√8-2(√4-9)2√90
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(√2+1)(√2-1)√68×√3×26
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(√2-√9)2√10-√50√360
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3√2-√90√15-√16√80×√2×21
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√8×√5×2(√8+1)2√75
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(√7+3)(√7-3)√64×√3-18
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(√5-√6)2√3-√21√8
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8√2-√60√5-√45√36×√6-9
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√18×√2+4(√8+3)2√20
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(√7+4)(√7-4)√24×√5-22
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(√2+√8)2√6+√27√16
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7√3+√24√12-√24√56×√9-25
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√2×√10×7(√6+5)2√25
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(√7+6)(√7-6)√68×√2-17
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(√2-√8)2√6+√40√81
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7√3+√72√12-√28√64×√7+27
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√30×√8×5(√10-7)2√12
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(√5+1)(√5-1)√12×√8+19
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(√4-√8)2√9-√50√48
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5√2+√54√10-√21√88×√7+23
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√4×√9-6(√9-5)2√90