二次根式专项练习题215.docx
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二次根式专项练习题215
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(√4+√7)2√6+√16√196
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8√3+√84√8+√40√20×√5-21
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√36×√5×8(√4+5)2√64
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(√2+6)(√2-6)√16×√4-23
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(√4+√7)2√10-√35√200
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9√2-√12√2-√14√84×√4+8
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√32×√3-6(√7+6)2√225
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(√2+9)(√2-9)√16×√3-19
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(√5-√7)2√4+√14√98
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2√2-√30√5-√12√56×√5×23
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√14×√7-3(√2-8)2√9
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(√7+4)(√7-4)√76×√3-25
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(√4-√8)2√4-√45√36
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5√3+√18√12-√18√36×√5×20
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√22×√10-4(√9-7)2√18
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(√2+4)(√2-4)√36×√2-3
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(√4-√6)2√10-√28√72
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3√2-√24√20-√40√96×√7-25
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√26×√8-4(√4+3)2√72
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(√5+7)(√5-7)√84×√4+12
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(√4-√6)2√20+√32√72
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7√3-√12√20-√20√40×√3×5
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√38×√5+8(√6+7)2√24
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(√7+10)(√7-10)√16×√3+2
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(√3+√9)2√6+√40√50
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2√3-√66√15+√40√28×√8-7
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√30×√8+2(√6+5)2√20
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(√2+6)(√2-6)√72×√2-14
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(√5+√9)2√15+√12√196
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7√3-√18√8-√20√56×√9+25
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√10×√3×4(√5-2)2√18
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(√2+3)(√2-3)√36×√6×11
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(√4+√7)2√12-√40√441
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5√2-√42√10-√30√68×√9×18
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√18×√10-5(√8+10)2√9
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(√3+7)(√3-7)√68×√2×30
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(√3+√6)2√15-√36√180
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7√3+√72√6+√45√92×√3+8
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√14×√5×2(√9+3)2√200
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(√5+4)(√5-4)√56×√2×22
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(√2-√8)2√25+√16√54
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2√2+√30√8-√30√92×√8-13
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√40×√9-10(√3+4)2√175
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(√7+7)(√7-7)√16×√3-30
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(√2+√8)2√4+√36√490
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6√2-√42√20-√30√48×√3-8
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√38×√2×8(√8+8)2√63
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(√3+1)(√3-1)√96×√5-5
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(√2+√7)2√12-√40√392
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2√2-√48√8+√21√44×√7-11
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√24×√6-10(√5+7)2√80
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(√2+2)(√2-2)√84×√7-18
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(√2-√7)2√15+√30√25
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6√2+√12√6-√32√60×√6-28
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√18×√9-6(√6-6)2√16
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(√7+4)(√7-4)√12×√4+9
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(√4-√7)2√9-√14√225
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6√3-√66√20+√35√24×√5-8
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√18×√7+10(√10+8)2√72
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(√5+7)(√5-7)√84×√5-20
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(√3-√7)2√5+√40√147
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5√2+√48√6+√28√84×√7×27
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√22×√7×3(√4-1)2√24
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(√7+3)(√7-3)√56×√6×30
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(√3+√8)2√15-√35√245
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8√2+√72√8+√20√68×√8×5
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√22×√10+5(√5+4)2√16
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(√2+6)(√2-6)√20×√6-4
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(√3-√6)2√12+√40√8
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6√3+√36√2-√14√56×√4-15
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√24×√8+7(√7+7)2√20
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(√2+10)(√2-10)√44×√8×5
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(√4-√9)2√5-√12√9
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3√2-√60√16-√45√84×√4×2
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√28×√6-9(√7-8)2√36