二次根式专项练习题114.docx
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二次根式专项练习题114
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2√2+√36√25+√40√40×√5-28
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√4×√9+3(√6-10)2√90
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(√7+8)(√7-8)√16×√9-25
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(√4-√8)2√16+√40√216
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9√2+√90√9+√27√36×√8-16
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√4×√7-3(√6-6)2√80
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(√2+6)(√2-6)√68×√2×28
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(√2+√8)2√4-√36√81
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8√3+√96√8-√16√40×√4-25
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√6×√2-6(√7+4)2√45
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(√7+1)(√7-1)√44×√2×21
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(√4+√9)2√6+√12√90
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3√2-√60√5+√40√40×√2×19
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√6×√5+6(√3+6)2√128
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(√5+2)(√5-2)√36×√2-18
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(√4+√9)2√20-√32√245
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7√2+√96√15+√40√72×√4-12
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√20×√7-6(√9-3)2√25
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(√3+6)(√3-6)√64×√2-22
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(√4-√7)2√2+√27√40
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8√3-√72√4-√14√12×√2+11
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√34×√6-3(√2+5)2√225
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(√5+1)(√5-1)√16×√9+5
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(√2+√7)2√2-√24√45
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5√2-√90√6-√30√64×√9×8
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√20×√3×10(√9+6)2√175
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(√3+7)(√3-7)√44×√9+6
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(√5+√9)2√8+√35√80
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4√3-√84√8-√14√88×√7-28
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√12×√4-9(√7+8)2√160
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(√7+3)(√7-3)√36×√7-5
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(√2+√9)2√9+√18√75
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5√3+√6√9+√32√44×√2-15
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√22×√4×2(√5+7)2√28
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(√5+8)(√5-8)√88×√8+6
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(√2-√8)2√6+√40√360
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7√2-√24√3-√30√44×√2-6
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√32×√8×4(√6-5)2√64
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(√7+1)(√7-1)√84×√8+19
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(√3-√8)2√20-√50√75
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3√2+√18√20+√20√72×√9-30
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√32×√7-3(√7-4)2√25
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(√2+4)(√2-4)√24×√6+30
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(√3+√9)2√10-√20√12
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3√3+√54√10+√24√60×√8-20
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√26×√7×6(√5+3)2√200
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(√7+8)(√7-8)√36×√6+29
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(√2-√9)2√5+√28√392
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3√2-√12√12-√27√48×√8+28
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√4×√3×10(√6+5)2√40
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(√3+2)(√3-2)√60×√6×9
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(√5-√6)2√3-√32√63
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9√2+√24√2-√12√96×√7+13
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√36×√6×5(√5-4)2√36
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(√7+4)(√7-4)√24×√5×6
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(√4+√8)2√10+√45√144
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3√3+√36√9-√16√96×√6×17
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√12×√8+3(√5-4)2√36
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(√5+3)(√5-3)√52×√4×29
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(√3+√6)2√10-√16√80
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3√2+√96√20+√30√44×√5+12
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√4×√8-10(√10+2)2√81
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(√7+5)(√7-5)√88×√6-17
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(√4-√9)2√15+√21√175
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5√2+√36√5+√20√68×√8+4
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√14×√10×5(√10-7)2√75
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(√3+3)(√3-3)√20×√9×14
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(√3-√7)2√2-√30√49
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3√2+√48√4-√21√12×√7-21
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√40×√4+10(√8+4)2√96
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(√5+4)(√5-4)√72×√8+28
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(√5+√8)2√15-√45√36
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7√2+√90√15-√40√16×√4-26
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√12×√9-3(√4-3)2√48
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(√3+5)(√3-5)√40×√4-21