二次根式专项练习题31.docx
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二次根式专项练习题31
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(√4-√6)2√9+√24√392
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8√3+√48√4+√18√72×√3+17
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√16×√10-2(√5-9)2√16
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(√3+7)(√3-7)√88×√7×22
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(√4+√7)2√20+√45√150
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7√2+√96√16+√16√16×√5×11
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√38×√8×3(√9+1)2√250
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(√5+2)(√5-2)√76×√4+16
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(√3-√6)2√6-√27√81
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9√2-√48√10+√16√20×√8+7
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√28×√7-7(√6+4)2√160
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(√2+9)(√2-9)√76×√4+27
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(√2-√8)2√15-√36√64
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8√3+√84√10-√21√88×√2+24
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√16×√5-2(√2-10)2√45
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(√5+3)(√5-3)√56×√2+2
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(√5+√7)2√8+√50√8
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5√3-√60√4+√50√20×√7+13
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√28×√2×10(√2-10)2√50
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(√7+3)(√7-3)√72×√2+19
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(√4-√9)2√2-√27√324
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9√3+√42√8+√20√32×√4×4
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√30×√8+4(√10+7)2√27
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(√5+9)(√5-9)√60×√6+30
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(√2+√7)2√5-√20√90
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9√2-√72√12-√32√56×√8+29
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√8×√10-9(√9-7)2√125
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(√3+3)(√3-3)√56×√9+27
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(√4-√8)2√9-√32√32
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2√2-√72√20+√18√40×√9-14
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√38×√6×6(√6-4)2√48
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(√3+10)(√3-10)√52×√5×16
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(√3-√8)2√4+√18√75
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2√2-√42√4+√35√52×√7+9
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√10×√10+2(√10-6)2√128
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(√2+10)(√2-10)√56×√6×6
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(√2+√7)2√12-√24√343
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5√3+√36√4-√24√92×√7-18
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√14×√7+2(√5+4)2√72
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(√3+3)(√3-3)√64×√9+23
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(√5+√6)2√12+√45√16
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8√3-√6√9-√18√72×√3-24
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√16×√5+5(√4-8)2√144
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(√2+7)(√2-7)√28×√5-29
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(√2+√7)2√20-√24√36
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8√2-√72√4+√36√72×√5×8
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√8×√5+2(√6+9)2√24
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(√7+9)(√7-9)√96×√5×19
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(√4-√7)2√5-√18√144
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2√3-√12√8+√16√48×√5×14
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√20×√5-2(√8+10)2√16
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(√2+3)(√2-3)√36×√5-2
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(√4+√9)2√6-√18√128
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4√2-√18√12+√16√36×√6+24
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√8×√2×9(√8+5)2√150
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(√2+3)(√2-3)√68×√4×4
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(√3-√9)2√3+√50√343
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7√2+√66√25-√40√64×√4×30
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√4×√9-9(√9+5)2√125
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(√2+2)(√2-2)√56×√7×6
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(√2-√8)2√10-√36√48
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9√2+√42√25+√24√36×√6×22
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√4×√4×4(√6+3)2√27
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(√3+5)(√3-5)√72×√3-19
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(√2+√7)2√25+√45√16
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2√3+√12√20+√36√72×√4+27
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√2×√5×8(√6-7)2√4
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(√5+10)(√5-10)√40×√7×17
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(√2-√8)2√6+√12√9
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8√2+√72√10-√14√40×√6-21
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√18×√7×9(√4-10)2√12
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(√7+4)(√7-4)√32×√2-15
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(√2-√6)2√6-√24√80
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7√3+√12√10-√36√36×√6+25
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√40×√3-10(√10+6)2√80