二次根式专项练习题126.docx
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二次根式专项练习题126
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7√2+√72√20+√50√12×√6-22
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√36×√4×9(√3-3)2√27
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(√5+10)(√5-10)√64×√6×2
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(√4-√7)2√5+√40√8
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9√2-√60√15+√36√72×√5+4
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√22×√2×2(√9+3)2√90
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(√7+2)(√7-2)√56×√8×16
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(√5+√6)2√8+√50√196
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3√3+√66√10+√45√76×√5+9
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√20×√6-6(√2+6)2√63
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(√2+8)(√2-8)√28×√7-16
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(√3+√9)2√20-√18√175
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2√3-√66√5-√24√60×√8+25
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√16×√2+10(√2+1)2√48
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(√2+7)(√2-7)√48×√5×18
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(√4+√8)2√20+√24√200
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7√3+√78√8+√27√84×√4-8
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√8×√3×2(√4+5)2√48
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(√2+5)(√2-5)√52×√5-13
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(√5-√8)2√6-√30√32
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2√2+√30√4-√24√24×√7+5
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√38×√4-3(√5-3)2√18
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(√2+10)(√2-10)√24×√5×3
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(√2-√6)2√3-√24√80
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4√3-√60√6-√30√16×√4×16
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√2×√3-8(√6+4)2√8
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(√2+9)(√2-9)√88×√8-14
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(√2-√7)2√5+√45√324
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3√2-√24√12+√18√92×√6+21
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√10×√2×10(√6+3)2√81
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(√7+1)(√7-1)√44×√4+4
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(√3-√7)2√10-√21√288
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3√3+√36√12-√32√80×√6+20
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√12×√4-9(√5-10)2√40
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(√5+4)(√5-4)√60×√4-16
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(√3+√6)2√12+√24√160
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3√3-√66√16-√24√48×√6+4
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√2×√6+10(√4+2)2√48
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(√5+4)(√5-4)√96×√4-19
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(√5+√6)2√9-√40√128
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3√3+√54√25+√45√96×√7-25
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√6×√5-8(√7-4)2√225
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(√7+10)(√7-10)√96×√3×26
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(√2-√9)2√8-√16√64
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3√2+√30√2+√12√44×√6+21
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√30×√5-10(√5+3)2√125
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(√5+8)(√5-8)√72×√8×16
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(√5-√9)2√8+√18√8
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2√3-√66√6-√30√84×√3+6
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√2×√9×6(√10-7)2√75
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(√2+5)(√2-5)√80×√3-17
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(√4-√8)2√6+√14√48
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8√3-√42√25-√16√40×√7+19
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√10×√9×4(√6+4)2√96
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(√2+7)(√2-7)√56×√3-11
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(√3-√9)2√12+√16√48
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3√3+√96√12+√40√20×√5-4
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√38×√10+10(√4-7)2√24
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(√7+1)(√7-1)√16×√4×11
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(√2+√8)2√12+√30√18
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7√3-√42√25-√21√56×√9+6
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√26×√8+5(√10-9)2√96
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(√3+9)(√3-9)√40×√3-17
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(√3+√6)2√20+√28√196
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8√3+√42√4-√20√36×√8+16
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√2×√7+2(√2-9)2√28
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(√7+8)(√7-8)√32×√4-3
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(√2+√9)2√6+√27√147
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9√2-√42√2-√28√40×√2×14
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√38×√10-7(√10+6)2√28
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(√3+6)(√3-6)√80×√3+14
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(√3+√8)2√20-√40√175
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8√3-√78√6+√18√84×√3×22
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√22×√9-10(√3-2)2√81
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(√7+5)(√7-5)√80×√8×24